264129564913 has 2 divisors, whose sum is σ = 264129564914. Its totient is φ = 264129564912.

The previous prime is 264129564901. The next prime is 264129564947. The reversal of 264129564913 is 319465921462.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141509135329 + 122620429584 = 376177^2 + 350172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264129564913 is a prime.

It is a super-2 number, since 2×264129564913² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264129564983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132064782456 + 132064782457.

It is an arithmetic number, because the mean of its divisors is an integer number (132064782457).

Almost surely, 2^264129564913 is an apocalyptic number.

It is an amenable number.

264129564913 is a deficient number, since it is larger than the sum of its proper divisors (1).

264129564913 is an equidigital number, since it uses as much as digits as its factorization.

264129564913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 52.

The spelling of 264129564913 in words is "two hundred sixty-four billion, one hundred twenty-nine million, five hundred sixty-four thousand, nine hundred thirteen".