34430199989 has 2 divisors, whose sum is σ = 34430199990. Its totient is φ = 34430199988.

The previous prime is 34430199971. The next prime is 34430200019. The reversal of 34430199989 is 98999103443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33184815889 + 1245384100 = 182167^2 + 35290^2 .

It is a cyclic number.

It is not a de Polignac number, because 34430199989 - 2⁸ = 34430199733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34430199929) 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, 17215099994 + 17215099995.

It is an arithmetic number, because the mean of its divisors is an integer number (17215099995).

Almost surely, 2^34430199989 is an apocalyptic number.

It is an amenable number.

34430199989 is a deficient number, since it is larger than the sum of its proper divisors (1).

34430199989 is an equidigital number, since it uses as much as digits as its factorization.

34430199989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7558272, while the sum is 59.

The spelling of 34430199989 in words is "thirty-four billion, four hundred thirty million, one hundred ninety-nine thousand, nine hundred eighty-nine".