312427462687 has 2 divisors, whose sum is σ = 312427462688. Its totient is φ = 312427462686.

The previous prime is 312427462643. The next prime is 312427462727. The reversal of 312427462687 is 786264724213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312427462687 - 2¹⁹ = 312426938399 is a prime.

It is a super-2 number, since 2×312427462687² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312427462637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156213731343 + 156213731344.

It is an arithmetic number, because the mean of its divisors is an integer number (156213731344).

Almost surely, 2^312427462687 is an apocalyptic number.

312427462687 is a deficient number, since it is larger than the sum of its proper divisors (1).

312427462687 is an equidigital number, since it uses as much as digits as its factorization.

312427462687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 52.

The spelling of 312427462687 in words is "three hundred twelve billion, four hundred twenty-seven million, four hundred sixty-two thousand, six hundred eighty-seven".