264432311516279 has 2 divisors, whose sum is σ = 264432311516280. Its totient is φ = 264432311516278.

The previous prime is 264432311516237. The next prime is 264432311516309. The reversal of 264432311516279 is 972615113234462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264432311516279 is a prime.

It is a super-3 number, since 3×264432311516279³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264432311518279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132216155758139 + 132216155758140.

It is an arithmetic number, because the mean of its divisors is an integer number (132216155758140).

Almost surely, 2^{264432311516279} is an apocalyptic number.

264432311516279 is a deficient number, since it is larger than the sum of its proper divisors (1).

264432311516279 is an equidigital number, since it uses as much as digits as its factorization.

264432311516279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 56.

The spelling of 264432311516279 in words is "two hundred sixty-four trillion, four hundred thirty-two billion, three hundred eleven million, five hundred sixteen thousand, two hundred seventy-nine".