312788856360979 has 2 divisors, whose sum is σ = 312788856360980. Its totient is φ = 312788856360978.

The previous prime is 312788856360881. The next prime is 312788856361019. The reversal of 312788856360979 is 979063658887213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312788856360979 - 2¹¹ = 312788856358931 is a prime.

It is not a weakly prime, because it can be changed into another prime (312788856310979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156394428180489 + 156394428180490.

It is an arithmetic number, because the mean of its divisors is an integer number (156394428180490).

Almost surely, 2^{312788856360979} is an apocalyptic number.

312788856360979 is a deficient number, since it is larger than the sum of its proper divisors (1).

312788856360979 is an equidigital number, since it uses as much as digits as its factorization.

312788856360979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6584094720, while the sum is 82.

The spelling of 312788856360979 in words is "three hundred twelve trillion, seven hundred eighty-eight billion, eight hundred fifty-six million, three hundred sixty thousand, nine hundred seventy-nine".