627231713 has 2 divisors, whose sum is σ = 627231714. Its totient is φ = 627231712.

The previous prime is 627231701. The next prime is 627231721. The reversal of 627231713 is 317132726.

627231713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537683344 + 89548369 = 23188^2 + 9463^2 .

It is a cyclic number.

It is not a de Polignac number, because 627231713 - 2⁴ = 627231697 is a prime.

It is equal to p_32670446 and since 627231713 and 32670446 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 627231713.

It is not a weakly prime, because it can be changed into another prime (627231313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313615856 + 313615857.

It is an arithmetic number, because the mean of its divisors is an integer number (313615857).

Almost surely, 2^627231713 is an apocalyptic number.

It is an amenable number.

627231713 is a deficient number, since it is larger than the sum of its proper divisors (1).

627231713 is an equidigital number, since it uses as much as digits as its factorization.

627231713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 32.

The square root of 627231713 is about 25044.5944866352. The cubic root of 627231713 is about 856.0044112978.

The spelling of 627231713 in words is "six hundred twenty-seven million, two hundred thirty-one thousand, seven hundred thirteen".