264634933 has 2 divisors, whose sum is σ = 264634934. Its totient is φ = 264634932.

The previous prime is 264634891. The next prime is 264634939. The reversal of 264634933 is 339436462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149866564 + 114768369 = 12242^2 + 10713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264634933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264634939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132317466 + 132317467.

It is an arithmetic number, because the mean of its divisors is an integer number (132317467).

Almost surely, 2^264634933 is an apocalyptic number.

It is an amenable number.

264634933 is a deficient number, since it is larger than the sum of its proper divisors (1).

264634933 is an equidigital number, since it uses as much as digits as its factorization.

264634933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 40.

The square root of 264634933 is about 16267.6037878970. The cubic root of 264634933 is about 642.0207394561.

The spelling of 264634933 in words is "two hundred sixty-four million, six hundred thirty-four thousand, nine hundred thirty-three".