34351042889 has 2 divisors, whose sum is σ = 34351042890. Its totient is φ = 34351042888.

The previous prime is 34351042871. The next prime is 34351042897. The reversal of 34351042889 is 98824015343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30833604025 + 3517438864 = 175595^2 + 59308^2 .

It is a cyclic number.

It is not a de Polignac number, because 34351042889 - 2²⁰ = 34349994313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34351042819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17175521444 + 17175521445.

It is an arithmetic number, because the mean of its divisors is an integer number (17175521445).

Almost surely, 2^34351042889 is an apocalyptic number.

It is an amenable number.

34351042889 is a deficient number, since it is larger than the sum of its proper divisors (1).

34351042889 is an equidigital number, since it uses as much as digits as its factorization.

34351042889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 34351042889 in words is "thirty-four billion, three hundred fifty-one million, forty-two thousand, eight hundred eighty-nine".