264900927139 has 2 divisors, whose sum is σ = 264900927140. Its totient is φ = 264900927138.

The previous prime is 264900927113. The next prime is 264900927163. The reversal of 264900927139 is 931729009462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264900927139 - 2²³ = 264892538531 is a prime.

It is not a weakly prime, because it can be changed into another prime (264900927839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132450463569 + 132450463570.

It is an arithmetic number, because the mean of its divisors is an integer number (132450463570).

Almost surely, 2^264900927139 is an apocalyptic number.

264900927139 is a deficient number, since it is larger than the sum of its proper divisors (1).

264900927139 is an equidigital number, since it uses as much as digits as its factorization.

264900927139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 264900927139 in words is "two hundred sixty-four billion, nine hundred million, nine hundred twenty-seven thousand, one hundred thirty-nine".