313279727 has 2 divisors, whose sum is σ = 313279728. Its totient is φ = 313279726.

The previous prime is 313279709. The next prime is 313279763. The reversal of 313279727 is 727972313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313279727 - 2²² = 309085423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313279327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156639863 + 156639864.

It is an arithmetic number, because the mean of its divisors is an integer number (156639864).

Almost surely, 2^313279727 is an apocalyptic number.

313279727 is a deficient number, since it is larger than the sum of its proper divisors (1).

313279727 is an equidigital number, since it uses as much as digits as its factorization.

313279727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 111132, while the sum is 41.

The square root of 313279727 is about 17699.7097998809. The cubic root of 313279727 is about 679.1683366355.

The spelling of 313279727 in words is "three hundred thirteen million, two hundred seventy-nine thousand, seven hundred twenty-seven".