312893363 has 2 divisors, whose sum is σ = 312893364. Its totient is φ = 312893362.

The previous prime is 312893249. The next prime is 312893389. The reversal of 312893363 is 363398213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312893363 - 2¹⁸ = 312631219 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (312893563) 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, 156446681 + 156446682.

It is an arithmetic number, because the mean of its divisors is an integer number (156446682).

Almost surely, 2^312893363 is an apocalyptic number.

312893363 is a deficient number, since it is larger than the sum of its proper divisors (1).

312893363 is an equidigital number, since it uses as much as digits as its factorization.

312893363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 312893363 is about 17688.7920164154. The cubic root of 312893363 is about 678.8890184834.

The spelling of 312893363 in words is "three hundred twelve million, eight hundred ninety-three thousand, three hundred sixty-three".