264533207117 has 2 divisors, whose sum is σ = 264533207118. Its totient is φ = 264533207116.

The previous prime is 264533207051. The next prime is 264533207161. The reversal of 264533207117 is 711702335462.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244017228361 + 20515978756 = 493981^2 + 143234^2 .

It is a cyclic number.

It is not a de Polignac number, because 264533207117 - 2³⁶ = 195813730381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264533200117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132266603558 + 132266603559.

It is an arithmetic number, because the mean of its divisors is an integer number (132266603559).

Almost surely, 2^264533207117 is an apocalyptic number.

It is an amenable number.

264533207117 is a deficient number, since it is larger than the sum of its proper divisors (1).

264533207117 is an equidigital number, since it uses as much as digits as its factorization.

264533207117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 264533207117 in words is "two hundred sixty-four billion, five hundred thirty-three million, two hundred seven thousand, one hundred seventeen".