313764887 has 2 divisors, whose sum is σ = 313764888. Its totient is φ = 313764886.

The previous prime is 313764821. The next prime is 313764901. The reversal of 313764887 is 788467313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313764887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313764587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156882443 + 156882444.

It is an arithmetic number, because the mean of its divisors is an integer number (156882444).

Almost surely, 2^313764887 is an apocalyptic number.

313764887 is a deficient number, since it is larger than the sum of its proper divisors (1).

313764887 is an equidigital number, since it uses as much as digits as its factorization.

313764887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 47.

The square root of 313764887 is about 17713.4098072618. The cubic root of 313764887 is about 679.5187533527.

It can be divided in two parts, 31376 and 4887, that added together give a palindrome (36263).

The spelling of 313764887 in words is "three hundred thirteen million, seven hundred sixty-four thousand, eight hundred eighty-seven".