627733013 has 2 divisors, whose sum is σ = 627733014. Its totient is φ = 627733012.

The previous prime is 627733003. The next prime is 627733021. The reversal of 627733013 is 310337726.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 617124964 + 10608049 = 24842^2 + 3257^2 .

It is a cyclic number.

It is not a de Polignac number, because 627733013 - 2⁶ = 627732949 is a prime.

It is a super-2 number, since 2×627733013² = 788097471220116338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (627733003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313866506 + 313866507.

It is an arithmetic number, because the mean of its divisors is an integer number (313866507).

Almost surely, 2^627733013 is an apocalyptic number.

It is an amenable number.

627733013 is a deficient number, since it is larger than the sum of its proper divisors (1).

627733013 is an equidigital number, since it uses as much as digits as its factorization.

627733013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 627733013 is about 25054.6006354123. The cubic root of 627733013 is about 856.2323976135.

The spelling of 627733013 in words is "six hundred twenty-seven million, seven hundred thirty-three thousand, thirteen".