627820424513 has 2 divisors, whose sum is σ = 627820424514. Its totient is φ = 627820424512.

The previous prime is 627820424509. The next prime is 627820424533. The reversal of 627820424513 is 315424028726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 464937150769 + 162883273744 = 681863^2 + 403588^2 .

It is a cyclic number.

It is not a de Polignac number, because 627820424513 - 2² = 627820424509 is a prime.

It is not a weakly prime, because it can be changed into another prime (627820424533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313910212256 + 313910212257.

It is an arithmetic number, because the mean of its divisors is an integer number (313910212257).

Almost surely, 2^627820424513 is an apocalyptic number.

It is an amenable number.

627820424513 is a deficient number, since it is larger than the sum of its proper divisors (1).

627820424513 is an equidigital number, since it uses as much as digits as its factorization.

627820424513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 627820424513 in words is "six hundred twenty-seven billion, eight hundred twenty million, four hundred twenty-four thousand, five hundred thirteen".