314799839 has 2 divisors, whose sum is σ = 314799840. Its totient is φ = 314799838.

The previous prime is 314799773. The next prime is 314799841. The reversal of 314799839 is 938997413.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314799839 is a prime.

Together with 314799841, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314799889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157399919 + 157399920.

It is an arithmetic number, because the mean of its divisors is an integer number (157399920).

Almost surely, 2^314799839 is an apocalyptic number.

314799839 is a deficient number, since it is larger than the sum of its proper divisors (1).

314799839 is an equidigital number, since it uses as much as digits as its factorization.

314799839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 53.

The square root of 314799839 is about 17742.5995558712. The cubic root of 314799839 is about 680.2650631878.

The spelling of 314799839 in words is "three hundred fourteen million, seven hundred ninety-nine thousand, eight hundred thirty-nine".