264502373 has 2 divisors, whose sum is σ = 264502374. Its totient is φ = 264502372.

The previous prime is 264502333. The next prime is 264502379. The reversal of 264502373 is 373205462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264452644 + 49729 = 16262^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 264502373 - 2²⁰ = 263453797 is a prime.

It is a super-2 number, since 2×264502373² = 139923010645262258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264502379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132251186 + 132251187.

It is an arithmetic number, because the mean of its divisors is an integer number (132251187).

Almost surely, 2^264502373 is an apocalyptic number.

It is an amenable number.

264502373 is a deficient number, since it is larger than the sum of its proper divisors (1).

264502373 is an equidigital number, since it uses as much as digits as its factorization.

264502373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 264502373 is about 16263.5289221005. The cubic root of 264502373 is about 641.9135219614.

The spelling of 264502373 in words is "two hundred sixty-four million, five hundred two thousand, three hundred seventy-three".