313640363 has 2 divisors, whose sum is σ = 313640364. Its totient is φ = 313640362.

The previous prime is 313640347. The next prime is 313640377. The reversal of 313640363 is 363046313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313640363 - 2⁴ = 313640347 is a prime.

It is not a weakly prime, because it can be changed into another prime (313640303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156820181 + 156820182.

It is an arithmetic number, because the mean of its divisors is an integer number (156820182).

Almost surely, 2^313640363 is an apocalyptic number.

313640363 is a deficient number, since it is larger than the sum of its proper divisors (1).

313640363 is an equidigital number, since it uses as much as digits as its factorization.

313640363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 313640363 is about 17709.8944943215. The cubic root of 313640363 is about 679.4288478288.

Adding to 313640363 its reverse (363046313), we get a palindrome (676686676).

The spelling of 313640363 in words is "three hundred thirteen million, six hundred forty thousand, three hundred sixty-three".