312002963 has 2 divisors, whose sum is σ = 312002964. Its totient is φ = 312002962.

The previous prime is 312002959. The next prime is 312003001. The reversal of 312002963 is 369200213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312002963 - 2² = 312002959 is a prime.

It is not a weakly prime, because it can be changed into another prime (312002923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156001481 + 156001482.

It is an arithmetic number, because the mean of its divisors is an integer number (156001482).

Almost surely, 2^312002963 is an apocalyptic number.

312002963 is a deficient number, since it is larger than the sum of its proper divisors (1).

312002963 is an equidigital number, since it uses as much as digits as its factorization.

312002963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 312002963 is about 17663.6056058779. The cubic root of 312002963 is about 678.2444356387.

The spelling of 312002963 in words is "three hundred twelve million, two thousand, nine hundred sixty-three".