2316239977 has 2 divisors, whose sum is σ = 2316239978. Its totient is φ = 2316239976.

The previous prime is 2316239971. The next prime is 2316240013. The reversal of 2316239977 is 7799326132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2118668841 + 197571136 = 46029^2 + 14056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2316239977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2316239977.

It is not a weakly prime, because it can be changed into another prime (2316239971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158119988 + 1158119989.

It is an arithmetic number, because the mean of its divisors is an integer number (1158119989).

Almost surely, 2^2316239977 is an apocalyptic number.

It is an amenable number.

2316239977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316239977 is an equidigital number, since it uses as much as digits as its factorization.

2316239977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304, while the sum is 49.

The square root of 2316239977 is about 48127.3308734237. The cubic root of 2316239977 is about 1323.1056307535.

The spelling of 2316239977 in words is "two billion, three hundred sixteen million, two hundred thirty-nine thousand, nine hundred seventy-seven".