264000274999 has 2 divisors, whose sum is σ = 264000275000. Its totient is φ = 264000274998.

The previous prime is 264000274987. The next prime is 264000275003. The reversal of 264000274999 is 999472000462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264000274999 - 2²⁷ = 263866057271 is a prime.

It is a super-2 number, since 2×264000274999² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264000274099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132000137499 + 132000137500.

It is an arithmetic number, because the mean of its divisors is an integer number (132000137500).

Almost surely, 2^264000274999 is an apocalyptic number.

264000274999 is a deficient number, since it is larger than the sum of its proper divisors (1).

264000274999 is an equidigital number, since it uses as much as digits as its factorization.

264000274999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 264000274999 in words is "two hundred sixty-four billion, two hundred seventy-four thousand, nine hundred ninety-nine".