2489739307 has 16 divisors (see below), whose sum is σ = 2730528000. Its totient is φ = 2251398240.

The previous prime is 2489739293. The next prime is 2489739323. The reversal of 2489739307 is 7039379842.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2489739307 - 2²⁷ = 2355521579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2489739337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2496733 + ... + 2497729.

It is an arithmetic number, because the mean of its divisors is an integer number (170658000).

Almost surely, 2^2489739307 is an apocalyptic number.

2489739307 is a deficient number, since it is larger than the sum of its proper divisors (240788693).

2489739307 is a wasteful number, since it uses less digits than its factorization.

2489739307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 2489739307 is about 49897.2875715705. The cubic root of 2489739307 is about 1355.3494751773.

The spelling of 2489739307 in words is "two billion, four hundred eighty-nine million, seven hundred thirty-nine thousand, three hundred seven".