314885609 has 2 divisors, whose sum is σ = 314885610. Its totient is φ = 314885608.

The previous prime is 314885587. The next prime is 314885653. The reversal of 314885609 is 906588413.

It is an a-pointer prime, because the next prime (314885653) can be obtained adding 314885609 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185722384 + 129163225 = 13628^2 + 11365^2 .

It is an emirp because it is prime and its reverse (906588413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314885609 - 2⁸ = 314885353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314885609.

It is not a weakly prime, because it can be changed into another prime (314885209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157442804 + 157442805.

It is an arithmetic number, because the mean of its divisors is an integer number (157442805).

Almost surely, 2^314885609 is an apocalyptic number.

It is an amenable number.

314885609 is a deficient number, since it is larger than the sum of its proper divisors (1).

314885609 is an equidigital number, since it uses as much as digits as its factorization.

314885609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 314885609 is about 17745.0164553319. The cubic root of 314885609 is about 680.3268389884.

The spelling of 314885609 in words is "three hundred fourteen million, eight hundred eighty-five thousand, six hundred nine".