2439259137 has 16 divisors (see below), whose sum is σ = 4129962880. Its totient is φ = 1393862256.

The previous prime is 2439259133. The next prime is 2439259139. The reversal of 2439259137 is 7319529342.

2439259137 is a `hidden beast` number, since 24 + 3 + 9 + 2 + 591 + 37 = 666.

It is not a de Polignac number, because 2439259137 - 2² = 2439259133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2439259092 and 2439259101.

It is not an unprimeable number, because it can be changed into a prime (2439259133) 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, 6452878 + ... + 6453255.

It is an arithmetic number, because the mean of its divisors is an integer number (258122680).

Almost surely, 2^2439259137 is an apocalyptic number.

2439259137 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2439259137 is a deficient number, since it is larger than the sum of its proper divisors (1690703743).

2439259137 is a wasteful number, since it uses less digits than its factorization.

2439259137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12906149 (or 12906143 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 2439259137 is about 49388.8564050637. The cubic root of 2439259137 is about 1346.1268293051.

The spelling of 2439259137 in words is "two billion, four hundred thirty-nine million, two hundred fifty-nine thousand, one hundred thirty-seven".