507995262961 has 2 divisors, whose sum is σ = 507995262962. Its totient is φ = 507995262960.

The previous prime is 507995262911. The next prime is 507995263037. The reversal of 507995262961 is 169262599705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309653296225 + 198341966736 = 556465^2 + 445356^2 .

It is a cyclic number.

It is not a de Polignac number, because 507995262961 - 2⁷ = 507995262833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 507995262961.

It is not a weakly prime, because it can be changed into another prime (507995262911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253997631480 + 253997631481.

It is an arithmetic number, because the mean of its divisors is an integer number (253997631481).

Almost surely, 2^507995262961 is an apocalyptic number.

It is an amenable number.

507995262961 is a deficient number, since it is larger than the sum of its proper divisors (1).

507995262961 is an equidigital number, since it uses as much as digits as its factorization.

507995262961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 507995262961 in words is "five hundred seven billion, nine hundred ninety-five million, two hundred sixty-two thousand, nine hundred sixty-one".