313493767 has 2 divisors, whose sum is σ = 313493768. Its totient is φ = 313493766.

The previous prime is 313493723. The next prime is 313493813. The reversal of 313493767 is 767394313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313493767 - 2⁷ = 313493639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313490767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156746883 + 156746884.

It is an arithmetic number, because the mean of its divisors is an integer number (156746884).

Almost surely, 2^313493767 is an apocalyptic number.

313493767 is a deficient number, since it is larger than the sum of its proper divisors (1).

313493767 is an equidigital number, since it uses as much as digits as its factorization.

313493767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 43.

The square root of 313493767 is about 17705.7551942864. The cubic root of 313493767 is about 679.3229759608.

The spelling of 313493767 in words is "three hundred thirteen million, four hundred ninety-three thousand, seven hundred sixty-seven".