34641134621 has 2 divisors, whose sum is σ = 34641134622. Its totient is φ = 34641134620.

The previous prime is 34641134581. The next prime is 34641134657. The reversal of 34641134621 is 12643114643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27345583225 + 7295551396 = 165365^2 + 85414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34641134621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34641134681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17320567310 + 17320567311.

It is an arithmetic number, because the mean of its divisors is an integer number (17320567311).

Almost surely, 2^34641134621 is an apocalyptic number.

It is an amenable number.

34641134621 is a deficient number, since it is larger than the sum of its proper divisors (1).

34641134621 is an equidigital number, since it uses as much as digits as its factorization.

34641134621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

The spelling of 34641134621 in words is "thirty-four billion, six hundred forty-one million, one hundred thirty-four thousand, six hundred twenty-one".