264775080877 has 2 divisors, whose sum is σ = 264775080878. Its totient is φ = 264775080876.

The previous prime is 264775080853. The next prime is 264775080979. The reversal of 264775080877 is 778080577462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174936408516 + 89838672361 = 418254^2 + 299731^2 .

It is a cyclic number.

It is not a de Polignac number, because 264775080877 - 2⁷ = 264775080749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264775080827) 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, 132387540438 + 132387540439.

It is an arithmetic number, because the mean of its divisors is an integer number (132387540439).

Almost surely, 2^264775080877 is an apocalyptic number.

It is an amenable number.

264775080877 is a deficient number, since it is larger than the sum of its proper divisors (1).

264775080877 is an equidigital number, since it uses as much as digits as its factorization.

264775080877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36879360, while the sum is 61.

The spelling of 264775080877 in words is "two hundred sixty-four billion, seven hundred seventy-five million, eighty thousand, eight hundred seventy-seven".