312960671 has 2 divisors, whose sum is σ = 312960672. Its totient is φ = 312960670.

The previous prime is 312960649. The next prime is 312960673. The reversal of 312960671 is 176069213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312960671 is a prime.

Together with 312960673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312960673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156480335 + 156480336.

It is an arithmetic number, because the mean of its divisors is an integer number (156480336).

Almost surely, 2^312960671 is an apocalyptic number.

312960671 is a deficient number, since it is larger than the sum of its proper divisors (1).

312960671 is an equidigital number, since it uses as much as digits as its factorization.

312960671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 312960671 is about 17690.6944747797. The cubic root of 312960671 is about 678.9376946900.

The spelling of 312960671 in words is "three hundred twelve million, nine hundred sixty thousand, six hundred seventy-one".