714898139 has 2 divisors, whose sum is σ = 714898140. Its totient is φ = 714898138.

The previous prime is 714898133. The next prime is 714898157. The reversal of 714898139 is 931898417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 714898139 - 2²⁴ = 698120923 is a prime.

It is a super-2 number, since 2×714898139² = 1022158698291326642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (714898133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357449069 + 357449070.

It is an arithmetic number, because the mean of its divisors is an integer number (357449070).

Almost surely, 2^714898139 is an apocalyptic number.

714898139 is a deficient number, since it is larger than the sum of its proper divisors (1).

714898139 is an equidigital number, since it uses as much as digits as its factorization.

714898139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 50.

The square root of 714898139 is about 26737.5791536930. The cubic root of 714898139 is about 894.1589381380.

The spelling of 714898139 in words is "seven hundred fourteen million, eight hundred ninety-eight thousand, one hundred thirty-nine".