264331603231369 has 2 divisors, whose sum is σ = 264331603231370. Its totient is φ = 264331603231368.

The previous prime is 264331603231327. The next prime is 264331603231379. The reversal of 264331603231369 is 963132306133462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183592608633225 + 80738994598144 = 13549635^2 + 8985488^2 .

It is a cyclic number.

It is not a de Polignac number, because 264331603231369 - 2²⁹ = 264331066360457 is a prime.

It is a super-2 number, since 2×264331603231369² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (264331603231309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132165801615684 + 132165801615685.

It is an arithmetic number, because the mean of its divisors is an integer number (132165801615685).

Almost surely, 2^{264331603231369} is an apocalyptic number.

It is an amenable number.

264331603231369 is a deficient number, since it is larger than the sum of its proper divisors (1).

264331603231369 is an equidigital number, since it uses as much as digits as its factorization.

264331603231369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7558272, while the sum is 52.

The spelling of 264331603231369 in words is "two hundred sixty-four trillion, three hundred thirty-one billion, six hundred three million, two hundred thirty-one thousand, three hundred sixty-nine".