312672577291 has 2 divisors, whose sum is σ = 312672577292. Its totient is φ = 312672577290.

The previous prime is 312672577249. The next prime is 312672577297. The reversal of 312672577291 is 192775276213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312672577291 - 2²¹ = 312670480139 is a prime.

It is not a weakly prime, because it can be changed into another prime (312672577297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156336288645 + 156336288646.

It is an arithmetic number, because the mean of its divisors is an integer number (156336288646).

Almost surely, 2^312672577291 is an apocalyptic number.

312672577291 is a deficient number, since it is larger than the sum of its proper divisors (1).

312672577291 is an equidigital number, since it uses as much as digits as its factorization.

312672577291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 52.

The spelling of 312672577291 in words is "three hundred twelve billion, six hundred seventy-two million, five hundred seventy-seven thousand, two hundred ninety-one".