2373256651 has 4 divisors (see below), whose sum is σ = 2413481400. Its totient is φ = 2333031904.

The previous prime is 2373256649. The next prime is 2373256657. The reversal of 2373256651 is 1566523732.

2373256651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2373256651 - 2¹ = 2373256649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2373256657) 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, 20112286 + ... + 20112403.

It is an arithmetic number, because the mean of its divisors is an integer number (603370350).

Almost surely, 2^2373256651 is an apocalyptic number.

2373256651 is a deficient number, since it is larger than the sum of its proper divisors (40224749).

2373256651 is an equidigital number, since it uses as much as digits as its factorization.

2373256651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40224748.

The product of its digits is 226800, while the sum is 40.

The square root of 2373256651 is about 48716.0820571605. The cubic root of 2373256651 is about 1333.8742914449.

The spelling of 2373256651 in words is "two billion, three hundred seventy-three million, two hundred fifty-six thousand, six hundred fifty-one".