627139496117 has 2 divisors, whose sum is σ = 627139496118. Its totient is φ = 627139496116.

The previous prime is 627139496101. The next prime is 627139496147. The reversal of 627139496117 is 711694931726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 585540222436 + 41599273681 = 765206^2 + 203959^2 .

It is a cyclic number.

It is not a de Polignac number, because 627139496117 - 2⁴ = 627139496101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (627139496147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313569748058 + 313569748059.

It is an arithmetic number, because the mean of its divisors is an integer number (313569748059).

Almost surely, 2^627139496117 is an apocalyptic number.

It is an amenable number.

627139496117 is a deficient number, since it is larger than the sum of its proper divisors (1).

627139496117 is an equidigital number, since it uses as much as digits as its factorization.

627139496117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 56.

The spelling of 627139496117 in words is "six hundred twenty-seven billion, one hundred thirty-nine million, four hundred ninety-six thousand, one hundred seventeen".