83117488474627 has 2 divisors, whose sum is σ = 83117488474628. Its totient is φ = 83117488474626.

The previous prime is 83117488474619. The next prime is 83117488474639. The reversal of 83117488474627 is 72647488471138.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83117488474627 - 2³ = 83117488474619 is a prime.

It is not a weakly prime, because it can be changed into another prime (83117488474667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41558744237313 + 41558744237314.

It is an arithmetic number, because the mean of its divisors is an integer number (41558744237314).

Almost surely, 2^{83117488474627} is an apocalyptic number.

83117488474627 is a deficient number, since it is larger than the sum of its proper divisors (1).

83117488474627 is an equidigital number, since it uses as much as digits as its factorization.

83117488474627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 404619264, while the sum is 70.

The spelling of 83117488474627 in words is "eighty-three trillion, one hundred seventeen billion, four hundred eighty-eight million, four hundred seventy-four thousand, six hundred twenty-seven".