34959704921 has 4 divisors (see below), whose sum is σ = 35152852644. Its totient is φ = 34766557200.

The previous prime is 34959704903. The next prime is 34959704939. The reversal of 34959704921 is 12940795943.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (34959704903) and next prime (34959704939).

It can be written as a sum of positive squares in 2 ways, for example, as 3040309321 + 31919395600 = 55139^2 + 178660^2 .

It is a cyclic number.

It is not a de Polignac number, because 34959704921 - 2¹⁰ = 34959703897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34959704951) 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, 96573590 + ... + 96573951.

It is an arithmetic number, because the mean of its divisors is an integer number (8788213161).

Almost surely, 2^34959704921 is an apocalyptic number.

It is an amenable number.

34959704921 is a deficient number, since it is larger than the sum of its proper divisors (193147723).

34959704921 is a wasteful number, since it uses less digits than its factorization.

34959704921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193147722.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 34959704921 in words is "thirty-four billion, nine hundred fifty-nine million, seven hundred four thousand, nine hundred twenty-one".