34968937139 has 4 divisors (see below), whose sum is σ = 34974584400. Its totient is φ = 34963289880.

The previous prime is 34968937123. The next prime is 34968937141. The reversal of 34968937139 is 93173986943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93173986943 = 1697 ⋅54905119.

It is a cyclic number.

It is not a de Polignac number, because 34968937139 - 2⁴ = 34968937123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34968937169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2814332 + ... + 2826729.

It is an arithmetic number, because the mean of its divisors is an integer number (8743646100).

Almost surely, 2^34968937139 is an apocalyptic number.

34968937139 is a deficient number, since it is larger than the sum of its proper divisors (5647261).

34968937139 is an equidigital number, since it uses as much as digits as its factorization.

34968937139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647260.

The product of its digits is 26453952, while the sum is 62.

The spelling of 34968937139 in words is "thirty-four billion, nine hundred sixty-eight million, nine hundred thirty-seven thousand, one hundred thirty-nine".