34998685973 has 2 divisors, whose sum is σ = 34998685974. Its totient is φ = 34998685972.

The previous prime is 34998685963. The next prime is 34998686059. The reversal of 34998685973 is 37958689943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31669049764 + 3329636209 = 177958^2 + 57703^2 .

It is a cyclic number.

It is not a de Polignac number, because 34998685973 - 2²⁸ = 34730250517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34998685897 and 34998685906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34998685913) 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, 17499342986 + 17499342987.

It is an arithmetic number, because the mean of its divisors is an integer number (17499342987).

Almost surely, 2^34998685973 is an apocalyptic number.

It is an amenable number.

34998685973 is a deficient number, since it is larger than the sum of its proper divisors (1).

34998685973 is an equidigital number, since it uses as much as digits as its factorization.

34998685973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352719360, while the sum is 71.

The spelling of 34998685973 in words is "thirty-four billion, nine hundred ninety-eight million, six hundred eighty-five thousand, nine hundred seventy-three".