34988816617 has 2 divisors, whose sum is σ = 34988816618. Its totient is φ = 34988816616.

The previous prime is 34988816609. The next prime is 34988816623. The reversal of 34988816617 is 71661888943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33889496281 + 1099320336 = 184091^2 + 33156^2 .

It is a cyclic number.

It is not a de Polignac number, because 34988816617 - 2³ = 34988816609 is a prime.

It is not a weakly prime, because it can be changed into another prime (34988816657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17494408308 + 17494408309.

It is an arithmetic number, because the mean of its divisors is an integer number (17494408309).

Almost surely, 2^34988816617 is an apocalyptic number.

It is an amenable number.

34988816617 is a deficient number, since it is larger than the sum of its proper divisors (1).

34988816617 is an equidigital number, since it uses as much as digits as its factorization.

34988816617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 61.

The spelling of 34988816617 in words is "thirty-four billion, nine hundred eighty-eight million, eight hundred sixteen thousand, six hundred seventeen".