34155329939 has 2 divisors, whose sum is σ = 34155329940. Its totient is φ = 34155329938.

The previous prime is 34155329927. The next prime is 34155330049. The reversal of 34155329939 is 93992355143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34155329939 - 2²⁰ = 34154281363 is a prime.

It is not a weakly prime, because it can be changed into another prime (34155329239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17077664969 + 17077664970.

It is an arithmetic number, because the mean of its divisors is an integer number (17077664970).

Almost surely, 2^34155329939 is an apocalyptic number.

34155329939 is a deficient number, since it is larger than the sum of its proper divisors (1).

34155329939 is an equidigital number, since it uses as much as digits as its factorization.

34155329939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3936600, while the sum is 53.

The spelling of 34155329939 in words is "thirty-four billion, one hundred fifty-five million, three hundred twenty-nine thousand, nine hundred thirty-nine".