2345793592721 has 4 divisors (see below), whose sum is σ = 2346078526692. Its totient is φ = 2345508658752.

The previous prime is 2345793592697. The next prime is 2345793592729. The reversal of 2345793592721 is 1272953975432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 474741670225 + 1871051922496 = 689015^2 + 1367864^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2345793592721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345793592729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142454636 + ... + 142471101.

It is an arithmetic number, because the mean of its divisors is an integer number (586519631673).

Almost surely, 2^{2345793592721} is an apocalyptic number.

It is an amenable number.

2345793592721 is a deficient number, since it is larger than the sum of its proper divisors (284933971).

2345793592721 is an equidigital number, since it uses as much as digits as its factorization.

2345793592721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284933970.

The product of its digits is 28576800, while the sum is 59.

The spelling of 2345793592721 in words is "two trillion, three hundred forty-five billion, seven hundred ninety-three million, five hundred ninety-two thousand, seven hundred twenty-one".