2988391239 has 10 divisors (see below), whose sum is σ = 4464140120. Its totient is φ = 1992260772.

The previous prime is 2988391199. The next prime is 2988391243. The reversal of 2988391239 is 9321938892.

It is a de Polignac number, because none of the positive numbers 2^k-2988391239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988391139) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18446779 + ... + 18446940.

It is an arithmetic number, because the mean of its divisors is an integer number (446414012).

Almost surely, 2^2988391239 is an apocalyptic number.

2988391239 is a deficient number, since it is larger than the sum of its proper divisors (1475748881).

2988391239 is an equidigital number, since it uses as much as digits as its factorization.

2988391239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36893731 (or 36893722 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 2988391239 is about 54666.1800293381. The cubic root of 2988391239 is about 1440.3868622043.

The spelling of 2988391239 in words is "two billion, nine hundred eighty-eight million, three hundred ninety-one thousand, two hundred thirty-nine".