34779080398061 has 2 divisors, whose sum is σ = 34779080398062. Its totient is φ = 34779080398060.

The previous prime is 34779080398057. The next prime is 34779080398163. The reversal of 34779080398061 is 16089308097743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34766176801225 + 12903596836 = 5896285^2 + 113594^2 .

It is a cyclic number.

It is not a de Polignac number, because 34779080398061 - 2² = 34779080398057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34779080598061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17389540199030 + 17389540199031.

It is an arithmetic number, because the mean of its divisors is an integer number (17389540199031).

Almost surely, 2^{34779080398061} is an apocalyptic number.

It is an amenable number.

34779080398061 is a deficient number, since it is larger than the sum of its proper divisors (1).

34779080398061 is an equidigital number, since it uses as much as digits as its factorization.

34779080398061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 34779080398061 in words is "thirty-four trillion, seven hundred seventy-nine billion, eighty million, three hundred ninety-eight thousand, sixty-one".