626972046601 has 2 divisors, whose sum is σ = 626972046602. Its totient is φ = 626972046600.

The previous prime is 626972046587. The next prime is 626972046607. The reversal of 626972046601 is 106640279626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 591205672201 + 35766374400 = 768899^2 + 189120^2 .

It is a cyclic number.

It is not a de Polignac number, because 626972046601 - 2⁷ = 626972046473 is a prime.

It is not a weakly prime, because it can be changed into another prime (626972046607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313486023300 + 313486023301.

It is an arithmetic number, because the mean of its divisors is an integer number (313486023301).

Almost surely, 2^626972046601 is an apocalyptic number.

It is an amenable number.

626972046601 is a deficient number, since it is larger than the sum of its proper divisors (1).

626972046601 is an equidigital number, since it uses as much as digits as its factorization.

626972046601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 626972046601 in words is "six hundred twenty-six billion, nine hundred seventy-two million, forty-six thousand, six hundred one".