313939099 has 2 divisors, whose sum is σ = 313939100. Its totient is φ = 313939098.

The previous prime is 313939081. The next prime is 313939133. The reversal of 313939099 is 990939313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313939099 - 2¹⁵ = 313906331 is a prime.

It is not a weakly prime, because it can be changed into another prime (313939049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156969549 + 156969550.

It is an arithmetic number, because the mean of its divisors is an integer number (156969550).

Almost surely, 2^313939099 is an apocalyptic number.

313939099 is a deficient number, since it is larger than the sum of its proper divisors (1).

313939099 is an equidigital number, since it uses as much as digits as its factorization.

313939099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 177147, while the sum is 46.

The square root of 313939099 is about 17718.3266422086. The cubic root of 313939099 is about 679.6444933821.

The spelling of 313939099 in words is "three hundred thirteen million, nine hundred thirty-nine thousand, ninety-nine".