34443221129 has 2 divisors, whose sum is σ = 34443221130. Its totient is φ = 34443221128.

The previous prime is 34443221117. The next prime is 34443221159. The reversal of 34443221129 is 92112234443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34182463225 + 260757904 = 184885^2 + 16148^2 .

It is an emirp because it is prime and its reverse (92112234443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34443221129 is a prime.

It is not a weakly prime, because it can be changed into another prime (34443221159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17221610564 + 17221610565.

It is an arithmetic number, because the mean of its divisors is an integer number (17221610565).

Almost surely, 2^34443221129 is an apocalyptic number.

It is an amenable number.

34443221129 is a deficient number, since it is larger than the sum of its proper divisors (1).

34443221129 is an equidigital number, since it uses as much as digits as its factorization.

34443221129 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 34443221129 in words is "thirty-four billion, four hundred forty-three million, two hundred twenty-one thousand, one hundred twenty-nine".