34104300667721 has 2 divisors, whose sum is σ = 34104300667722. Its totient is φ = 34104300667720.

The previous prime is 34104300667711. The next prime is 34104300667739. The reversal of 34104300667721 is 12776600340143.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23919298621696 + 10185002046025 = 4890736^2 + 3191395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34104300667721 is a prime.

It is not a weakly prime, because it can be changed into another prime (34104300667711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17052150333860 + 17052150333861.

It is an arithmetic number, because the mean of its divisors is an integer number (17052150333861).

Almost surely, 2^{34104300667721} is an apocalyptic number.

It is an amenable number.

34104300667721 is a deficient number, since it is larger than the sum of its proper divisors (1).

34104300667721 is an equidigital number, since it uses as much as digits as its factorization.

34104300667721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 34104300667721 in words is "thirty-four trillion, one hundred four billion, three hundred million, six hundred sixty-seven thousand, seven hundred twenty-one".