500879507977 has 2 divisors, whose sum is σ = 500879507978. Its totient is φ = 500879507976.

The previous prime is 500879507879. The next prime is 500879507981. The reversal of 500879507977 is 779705978005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 480936702016 + 19942805961 = 693496^2 + 141219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500879507977 is a prime.

It is a super-2 number, since 2×500879507977² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (500879507987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250439753988 + 250439753989.

It is an arithmetic number, because the mean of its divisors is an integer number (250439753989).

Almost surely, 2^500879507977 is an apocalyptic number.

It is an amenable number.

500879507977 is a deficient number, since it is larger than the sum of its proper divisors (1).

500879507977 is an equidigital number, since it uses as much as digits as its factorization.

500879507977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38896200, while the sum is 64.

The spelling of 500879507977 in words is "five hundred billion, eight hundred seventy-nine million, five hundred seven thousand, nine hundred seventy-seven".