20832234697 has 4 divisors (see below), whose sum is σ = 20836107216. Its totient is φ = 20828362180.

The previous prime is 20832234679. The next prime is 20832234737. The reversal of 20832234697 is 79643223802.

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 a de Polignac number, because none of the positive numbers 2^k-20832234697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20832234607) 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, 1928179 + ... + 1938952.

It is an arithmetic number, because the mean of its divisors is an integer number (5209026804).

Almost surely, 2^20832234697 is an apocalyptic number.

It is an amenable number.

20832234697 is a deficient number, since it is larger than the sum of its proper divisors (3872519).

20832234697 is an equidigital number, since it uses as much as digits as its factorization.

20832234697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872518.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 20832234697 in words is "twenty billion, eight hundred thirty-two million, two hundred thirty-four thousand, six hundred ninety-seven".