264630937 has 2 divisors, whose sum is σ = 264630938. Its totient is φ = 264630936.

The previous prime is 264630929. The next prime is 264630943. The reversal of 264630937 is 739036462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262083721 + 2547216 = 16189^2 + 1596^2 .

It is a cyclic number.

It is not a de Polignac number, because 264630937 - 2³ = 264630929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264630937.

It is not a weakly prime, because it can be changed into another prime (264630137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132315468 + 132315469.

It is an arithmetic number, because the mean of its divisors is an integer number (132315469).

Almost surely, 2^264630937 is an apocalyptic number.

It is an amenable number.

264630937 is a deficient number, since it is larger than the sum of its proper divisors (1).

264630937 is an equidigital number, since it uses as much as digits as its factorization.

264630937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 264630937 is about 16267.4809666402. The cubic root of 264630937 is about 642.0175079253.

The spelling of 264630937 in words is "two hundred sixty-four million, six hundred thirty thousand, nine hundred thirty-seven".