2989859937 has 8 divisors (see below), whose sum is σ = 4010937504. Its totient is φ = 1981011168.

The previous prime is 2989859923. The next prime is 2989859959. The reversal of 2989859937 is 7399589892.

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

It is a de Polignac number, because none of the positive numbers 2^k-2989859937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2989859237) 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, 3056628 + ... + 3057605.

It is an arithmetic number, because the mean of its divisors is an integer number (501367188).

Almost surely, 2^2989859937 is an apocalyptic number.

It is an amenable number.

2989859937 is a deficient number, since it is larger than the sum of its proper divisors (1021077567).

2989859937 is a wasteful number, since it uses less digits than its factorization.

2989859937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114399.

The product of its digits is 88179840, while the sum is 69.

The square root of 2989859937 is about 54679.6117122278. The cubic root of 2989859937 is about 1440.6227914679.

The spelling of 2989859937 in words is "two billion, nine hundred eighty-nine million, eight hundred fifty-nine thousand, nine hundred thirty-seven".