2333952721 has 3 divisors (see below), whose sum is σ = 2334001033. Its totient is φ = 2333904410.

The previous prime is 2333952701. The next prime is 2333952727. The reversal of 2333952721 is 1272593332.

The square root of 2333952721 is 48311.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-2333952721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2333952727) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24156 + ... + 72466.

Almost surely, 2^2333952721 is an apocalyptic number.

2333952721 is the 48311-st square number.

2333952721 is the 24156-th centered octagonal number.

It is an amenable number.

2333952721 is a deficient number, since it is larger than the sum of its proper divisors (48312).

2333952721 is an frugal number, since it uses more digits than its factorization.

2333952721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96622 (or 48311 counting only the distinct ones).

The product of its digits is 68040, while the sum is 37.

The cubic root of 2333952721 is about 1326.4697531519.

The spelling of 2333952721 in words is "two billion, three hundred thirty-three million, nine hundred fifty-two thousand, seven hundred twenty-one".