314333993 has 2 divisors, whose sum is σ = 314333994. Its totient is φ = 314333992.

The previous prime is 314333989. The next prime is 314334011. The reversal of 314333993 is 399333413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175377049 + 138956944 = 13243^2 + 11788^2 .

It is a cyclic number.

It is not a de Polignac number, because 314333993 - 2² = 314333989 is a prime.

It is not a weakly prime, because it can be changed into another prime (314333953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157166996 + 157166997.

It is an arithmetic number, because the mean of its divisors is an integer number (157166997).

Almost surely, 2^314333993 is an apocalyptic number.

It is an amenable number.

314333993 is a deficient number, since it is larger than the sum of its proper divisors (1).

314333993 is an equidigital number, since it uses as much as digits as its factorization.

314333993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 38.

The square root of 314333993 is about 17729.4667996531. The cubic root of 314333993 is about 679.9293417066.

The spelling of 314333993 in words is "three hundred fourteen million, three hundred thirty-three thousand, nine hundred ninety-three".