2439198659 has 2 divisors, whose sum is σ = 2439198660. Its totient is φ = 2439198658.

The previous prime is 2439198631. The next prime is 2439198731. The reversal of 2439198659 is 9568919342.

2439198659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2439198659 - 2²⁰ = 2438150083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2439198059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219599329 + 1219599330.

It is an arithmetic number, because the mean of its divisors is an integer number (1219599330).

Almost surely, 2^2439198659 is an apocalyptic number.

2439198659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2439198659 is an equidigital number, since it uses as much as digits as its factorization.

2439198659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 56.

The square root of 2439198659 is about 49388.2441376488. The cubic root of 2439198659 is about 1346.1157041059.

The spelling of 2439198659 in words is "two billion, four hundred thirty-nine million, one hundred ninety-eight thousand, six hundred fifty-nine".