626484713 has 2 divisors, whose sum is σ = 626484714. Its totient is φ = 626484712.

The previous prime is 626484671. The next prime is 626484721. The reversal of 626484713 is 317484626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 589664089 + 36820624 = 24283^2 + 6068^2 .

It is a cyclic number.

It is not a de Polignac number, because 626484713 - 2¹⁴ = 626468329 is a prime.

It is not a weakly prime, because it can be changed into another prime (626484763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313242356 + 313242357.

It is an arithmetic number, because the mean of its divisors is an integer number (313242357).

Almost surely, 2^626484713 is an apocalyptic number.

It is an amenable number.

626484713 is a deficient number, since it is larger than the sum of its proper divisors (1).

626484713 is an equidigital number, since it uses as much as digits as its factorization.

626484713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 41.

The square root of 626484713 is about 25029.6766459337. The cubic root of 626484713 is about 855.6644575536.

The spelling of 626484713 in words is "six hundred twenty-six million, four hundred eighty-four thousand, seven hundred thirteen".