264176523731213 has 2 divisors, whose sum is σ = 264176523731214. Its totient is φ = 264176523731212.

The previous prime is 264176523731179. The next prime is 264176523731227. The reversal of 264176523731213 is 312137325671462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142027211445289 + 122149312285924 = 11917517^2 + 11052118^2 .

It is a cyclic number.

It is not a de Polignac number, because 264176523731213 - 2⁸ = 264176523730957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264176523731513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132088261865606 + 132088261865607.

It is an arithmetic number, because the mean of its divisors is an integer number (132088261865607).

Almost surely, 2^{264176523731213} is an apocalyptic number.

It is an amenable number.

264176523731213 is a deficient number, since it is larger than the sum of its proper divisors (1).

264176523731213 is an equidigital number, since it uses as much as digits as its factorization.

264176523731213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 53.

The spelling of 264176523731213 in words is "two hundred sixty-four trillion, one hundred seventy-six billion, five hundred twenty-three million, seven hundred thirty-one thousand, two hundred thirteen".