714937889 has 2 divisors, whose sum is σ = 714937890. Its totient is φ = 714937888.

The previous prime is 714937879. The next prime is 714937891. The reversal of 714937889 is 988739417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 699073600 + 15864289 = 26440^2 + 3983^2 .

It is an emirp because it is prime and its reverse (988739417) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-714937889 is a prime.

It is a super-2 number, since 2×714937889² = 1022272370255552642, which contains 22 as substring.

Together with 714937891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (714937849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357468944 + 357468945.

It is an arithmetic number, because the mean of its divisors is an integer number (357468945).

Almost surely, 2^714937889 is an apocalyptic number.

It is an amenable number.

714937889 is a deficient number, since it is larger than the sum of its proper divisors (1).

714937889 is an equidigital number, since it uses as much as digits as its factorization.

714937889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 56.

The square root of 714937889 is about 26738.3224791684. The cubic root of 714937889 is about 894.1755102701.

The spelling of 714937889 in words is "seven hundred fourteen million, nine hundred thirty-seven thousand, eight hundred eighty-nine".