2331573797 has 4 divisors (see below), whose sum is σ = 2664655776. Its totient is φ = 1998491820.

The previous prime is 2331573787. The next prime is 2331573883. The reversal of 2331573797 is 7973751332.

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 2331573797 - 2¹⁰ = 2331572773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331573787) 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, 166540979 + ... + 166540992.

It is an arithmetic number, because the mean of its divisors is an integer number (666163944).

Almost surely, 2^2331573797 is an apocalyptic number.

It is an amenable number.

2331573797 is a deficient number, since it is larger than the sum of its proper divisors (333081979).

2331573797 is an equidigital number, since it uses as much as digits as its factorization.

2331573797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333081978.

The product of its digits is 833490, while the sum is 47.

The square root of 2331573797 is about 48286.3727877752. The cubic root of 2331573797 is about 1326.0189237593.

The spelling of 2331573797 in words is "two billion, three hundred thirty-one million, five hundred seventy-three thousand, seven hundred ninety-seven".