2326755721 has 4 divisors (see below), whose sum is σ = 2328338944. Its totient is φ = 2325172500.

The previous prime is 2326755719. The next prime is 2326755731. The reversal of 2326755721 is 1275576232.

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 2326755721 - 2¹ = 2326755719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2326755731) 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, 789405 + ... + 792346.

It is an arithmetic number, because the mean of its divisors is an integer number (582084736).

Almost surely, 2^2326755721 is an apocalyptic number.

It is an amenable number.

2326755721 is a deficient number, since it is larger than the sum of its proper divisors (1583223).

2326755721 is a wasteful number, since it uses less digits than its factorization.

2326755721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583222.

The product of its digits is 176400, while the sum is 40.

The square root of 2326755721 is about 48236.4563478703. The cubic root of 2326755721 is about 1325.1049108340.

The spelling of 2326755721 in words is "two billion, three hundred twenty-six million, seven hundred fifty-five thousand, seven hundred twenty-one".