34831633921 has 4 divisors (see below), whose sum is σ = 39807581632. Its totient is φ = 29855686212.

The previous prime is 34831633913. The next prime is 34831633933. The reversal of 34831633921 is 12933613843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34831633921 - 2³ = 34831633913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34831633901) 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, 2487973845 + ... + 2487973858.

It is an arithmetic number, because the mean of its divisors is an integer number (9951895408).

Almost surely, 2^34831633921 is an apocalyptic number.

It is an amenable number.

34831633921 is a deficient number, since it is larger than the sum of its proper divisors (4975947711).

34831633921 is an equidigital number, since it uses as much as digits as its factorization.

34831633921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975947710.

The product of its digits is 279936, while the sum is 43.

The spelling of 34831633921 in words is "thirty-four billion, eight hundred thirty-one million, six hundred thirty-three thousand, nine hundred twenty-one".