313279763 has 2 divisors, whose sum is σ = 313279764. Its totient is φ = 313279762.

The previous prime is 313279727. The next prime is 313279781. The reversal of 313279763 is 367972313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313279763 - 2⁶ = 313279699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313279763.

It is not a weakly prime, because it can be changed into another prime (313279783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156639881 + 156639882.

It is an arithmetic number, because the mean of its divisors is an integer number (156639882).

Almost surely, 2^313279763 is an apocalyptic number.

313279763 is a deficient number, since it is larger than the sum of its proper divisors (1).

313279763 is an equidigital number, since it uses as much as digits as its factorization.

313279763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 41.

The square root of 313279763 is about 17699.7108168467. The cubic root of 313279763 is about 679.1683626507.

The spelling of 313279763 in words is "three hundred thirteen million, two hundred seventy-nine thousand, seven hundred sixty-three".