627417004157 has 2 divisors, whose sum is σ = 627417004158. Its totient is φ = 627417004156.

The previous prime is 627417004147. The next prime is 627417004189. The reversal of 627417004157 is 751400714726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 605923684921 + 21493319236 = 778411^2 + 146606^2 .

It is a cyclic number.

It is not a de Polignac number, because 627417004157 - 2⁸ = 627417003901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (627417004127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313708502078 + 313708502079.

It is an arithmetic number, because the mean of its divisors is an integer number (313708502079).

Almost surely, 2^627417004157 is an apocalyptic number.

It is an amenable number.

627417004157 is a deficient number, since it is larger than the sum of its proper divisors (1).

627417004157 is an equidigital number, since it uses as much as digits as its factorization.

627417004157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 627417004157 in words is "six hundred twenty-seven billion, four hundred seventeen million, four thousand, one hundred fifty-seven".