2899720233 has 12 divisors (see below), whose sum is σ = 4225552500. Its totient is φ = 1916038656.

The previous prime is 2899720181. The next prime is 2899720247. The reversal of 2899720233 is 3320279982.

It can be written as a sum of positive squares in 2 ways, for example, as 700766784 + 2198953449 = 26472^2 + 46893^2 .

It is not a de Polignac number, because 2899720233 - 2²² = 2895525929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2899720333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1424608 + ... + 1426641.

It is an arithmetic number, because the mean of its divisors is an integer number (352129375).

Almost surely, 2^2899720233 is an apocalyptic number.

It is an amenable number.

2899720233 is a deficient number, since it is larger than the sum of its proper divisors (1325832267).

2899720233 is a wasteful number, since it uses less digits than its factorization.

2899720233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851368 (or 2851365 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2899720233 is about 53849.0504373104. The cubic root of 2899720233 is about 1425.9972882179.

The spelling of 2899720233 in words is "two billion, eight hundred ninety-nine million, seven hundred twenty thousand, two hundred thirty-three".