2989752233 has 8 divisors (see below), whose sum is σ = 3243236808. Its totient is φ = 2739625344.

The previous prime is 2989752197. The next prime is 2989752257. The reversal of 2989752233 is 3322579892.

It can be written as a sum of positive squares in 4 ways, for example, as 299047849 + 2690704384 = 17293^2 + 51872^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2989752233 - 2¹² = 2989748137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2989752833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837566 + ... + 841127.

It is an arithmetic number, because the mean of its divisors is an integer number (405404601).

Almost surely, 2^2989752233 is an apocalyptic number.

It is an amenable number.

2989752233 is a deficient number, since it is larger than the sum of its proper divisors (253484575).

2989752233 is a wasteful number, since it uses less digits than its factorization.

2989752233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678843.

The product of its digits is 1632960, while the sum is 50.

The square root of 2989752233 is about 54678.6268390127. The cubic root of 2989752233 is about 1440.6054926976.

The spelling of 2989752233 in words is "two billion, nine hundred eighty-nine million, seven hundred fifty-two thousand, two hundred thirty-three".