59318999977 has 2 divisors, whose sum is σ = 59318999978. Its totient is φ = 59318999976.

The previous prime is 59318999969. The next prime is 59319000017. The reversal of 59318999977 is 77999981395.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37846200681 + 21472799296 = 194541^2 + 146536^2 .

It is a cyclic number.

It is not a de Polignac number, because 59318999977 - 2³ = 59318999969 is a prime.

It is not a weakly prime, because it can be changed into another prime (59318999947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29659499988 + 29659499989.

It is an arithmetic number, because the mean of its divisors is an integer number (29659499989).

Almost surely, 2^59318999977 is an apocalyptic number.

It is an amenable number.

59318999977 is a deficient number, since it is larger than the sum of its proper divisors (1).

59318999977 is an equidigital number, since it uses as much as digits as its factorization.

59318999977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 347208120, while the sum is 76.

The spelling of 59318999977 in words is "fifty-nine billion, three hundred eighteen million, nine hundred ninety-nine thousand, nine hundred seventy-seven".