Number of the day: 396953

Properties of the number 396953:

396953 is the 33619^th prime.
396953 has 17 antidivisors and 396952 totatives.
396953 has a semiprime digit sum 35 in base 10.
Reversing the decimal digits of 396953 results in a sphenic number.
396953 = 198477² - 198476² is the difference of 2 nonnegative squares in 1 way.
396953 is the difference of 2 positive pentagonal numbers in 1 way.
396953 = 443² + 448² is the sum of 2 positive squares in 1 way.
396953 = 2² + 7² + 630² is the sum of 3 positive squares.
396953² = 4455² + 396928² is the sum of 2 positive squares in 1 way.
396953² is the sum of 3 positive squares.
396953 is a divisor of 7⁸⁴¹ - 1.
396953 = '3' + '96953' is the concatenation of 2 prime numbers.
396953 = '39' + '6953' is the concatenation of 2 semiprime numbers.
396953 is an emirp in (at least) the following bases: 2, 11, 13, 15, 19, 22, 27, 35, 38, 51, 55, 59, 60, 86, 87, 89, 90, 91, and 99.
396953 is palindromic in (at least) base 95.

The number 396953 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequence (among others):

Sequence number and description below are taken from OEIS.
A169595: Primes p such that sigma(p+2)=sigma(p-2).