314195839 has 2 divisors, whose sum is σ = 314195840. Its totient is φ = 314195838.

The previous prime is 314195821. The next prime is 314195851. The reversal of 314195839 is 938591413.

It is a strong prime.

It is an emirp because it is prime and its reverse (938591413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314195839 - 2¹⁵ = 314163071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 314195795 and 314195804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314190839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157097919 + 157097920.

It is an arithmetic number, because the mean of its divisors is an integer number (157097920).

Almost surely, 2^314195839 is an apocalyptic number.

314195839 is a deficient number, since it is larger than the sum of its proper divisors (1).

314195839 is an equidigital number, since it uses as much as digits as its factorization.

314195839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 43.

The square root of 314195839 is about 17725.5702023941. The cubic root of 314195839 is about 679.8297144252.

The spelling of 314195839 in words is "three hundred fourteen million, one hundred ninety-five thousand, eight hundred thirty-nine".