313025863 has 2 divisors, whose sum is σ = 313025864. Its totient is φ = 313025862.

The previous prime is 313025833. The next prime is 313025891. The reversal of 313025863 is 368520313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313025863 - 2⁹ = 313025351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313025833) 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, 156512931 + 156512932.

It is an arithmetic number, because the mean of its divisors is an integer number (156512932).

Almost surely, 2^313025863 is an apocalyptic number.

313025863 is a deficient number, since it is larger than the sum of its proper divisors (1).

313025863 is an equidigital number, since it uses as much as digits as its factorization.

313025863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 313025863 is about 17692.5369294514. The cubic root of 313025863 is about 678.9848339818.

The spelling of 313025863 in words is "three hundred thirteen million, twenty-five thousand, eight hundred sixty-three".