34564968971 has 4 divisors (see below), whose sum is σ = 37223812752. Its totient is φ = 31906125192.

The previous prime is 34564968959. The next prime is 34564968989. The reversal of 34564968971 is 17986946543.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34564968971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34564968901) 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, 1329421871 + ... + 1329421896.

It is an arithmetic number, because the mean of its divisors is an integer number (9305953188).

Almost surely, 2^34564968971 is an apocalyptic number.

34564968971 is a deficient number, since it is larger than the sum of its proper divisors (2658843781).

34564968971 is a wasteful number, since it uses less digits than its factorization.

34564968971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658843780.

The product of its digits is 39191040, while the sum is 62.

The spelling of 34564968971 in words is "thirty-four billion, five hundred sixty-four million, nine hundred sixty-eight thousand, nine hundred seventy-one".