312046967 has 2 divisors, whose sum is σ = 312046968. Its totient is φ = 312046966.

The previous prime is 312046949. The next prime is 312046993. The reversal of 312046967 is 769640213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312046967 - 2¹⁶ = 311981431 is a prime.

It is a super-2 number, since 2×312046967² = 194746619227798178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312046967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312046667) 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, 156023483 + 156023484.

It is an arithmetic number, because the mean of its divisors is an integer number (156023484).

Almost surely, 2^312046967 is an apocalyptic number.

312046967 is a deficient number, since it is larger than the sum of its proper divisors (1).

312046967 is an equidigital number, since it uses as much as digits as its factorization.

312046967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 312046967 is about 17664.8511740122. The cubic root of 312046967 is about 678.2763200209.

The spelling of 312046967 in words is "three hundred twelve million, forty-six thousand, nine hundred sixty-seven".