34361110661 has 2 divisors, whose sum is σ = 34361110662. Its totient is φ = 34361110660.

The previous prime is 34361110657. The next prime is 34361110681. The reversal of 34361110661 is 16601116343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18071693761 + 16289416900 = 134431^2 + 127630^2 .

It is a cyclic number.

It is not a de Polignac number, because 34361110661 - 2² = 34361110657 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34361110681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17180555330 + 17180555331.

It is an arithmetic number, because the mean of its divisors is an integer number (17180555331).

Almost surely, 2^34361110661 is an apocalyptic number.

It is an amenable number.

34361110661 is a deficient number, since it is larger than the sum of its proper divisors (1).

34361110661 is an equidigital number, since it uses as much as digits as its factorization.

34361110661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 34361110661 in words is "thirty-four billion, three hundred sixty-one million, one hundred ten thousand, six hundred sixty-one".