34155556313 has 2 divisors, whose sum is σ = 34155556314. Its totient is φ = 34155556312.

The previous prime is 34155556297. The next prime is 34155556339. The reversal of 34155556313 is 31365555143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19313494729 + 14842061584 = 138973^2 + 121828^2 .

It is a cyclic number.

It is not a de Polignac number, because 34155556313 - 2⁴ = 34155556297 is a prime.

It is not a weakly prime, because it can be changed into another prime (34155556343) 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, 17077778156 + 17077778157.

It is an arithmetic number, because the mean of its divisors is an integer number (17077778157).

Almost surely, 2^34155556313 is an apocalyptic number.

It is an amenable number.

34155556313 is a deficient number, since it is larger than the sum of its proper divisors (1).

34155556313 is an equidigital number, since it uses as much as digits as its factorization.

34155556313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 405000, while the sum is 41.

The spelling of 34155556313 in words is "thirty-four billion, one hundred fifty-five million, five hundred fifty-six thousand, three hundred thirteen".