312296455117 has 2 divisors, whose sum is σ = 312296455118. Its totient is φ = 312296455116.

The previous prime is 312296455067. The next prime is 312296455129. The reversal of 312296455117 is 711554692213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301174854436 + 11121600681 = 548794^2 + 105459^2 .

It is a cyclic number.

It is not a de Polignac number, because 312296455117 - 2¹⁵ = 312296422349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312296455717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156148227558 + 156148227559.

It is an arithmetic number, because the mean of its divisors is an integer number (156148227559).

Almost surely, 2^312296455117 is an apocalyptic number.

It is an amenable number.

312296455117 is a deficient number, since it is larger than the sum of its proper divisors (1).

312296455117 is an equidigital number, since it uses as much as digits as its factorization.

312296455117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 46.

The spelling of 312296455117 in words is "three hundred twelve billion, two hundred ninety-six million, four hundred fifty-five thousand, one hundred seventeen".