312014091877 has 2 divisors, whose sum is σ = 312014091878. Its totient is φ = 312014091876.

The previous prime is 312014091821. The next prime is 312014091881. The reversal of 312014091877 is 778190410213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299530722436 + 12483369441 = 547294^2 + 111729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312014091877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312014011877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156007045938 + 156007045939.

It is an arithmetic number, because the mean of its divisors is an integer number (156007045939).

Almost surely, 2^312014091877 is an apocalyptic number.

It is an amenable number.

312014091877 is a deficient number, since it is larger than the sum of its proper divisors (1).

312014091877 is an equidigital number, since it uses as much as digits as its factorization.

312014091877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 312014091877 in words is "three hundred twelve billion, fourteen million, ninety-one thousand, eight hundred seventy-seven".