2438086917 has 64 divisors (see below), whose sum is σ = 4005679104. Its totient is φ = 1288742400.

The previous prime is 2438086873. The next prime is 2438086957. The reversal of 2438086917 is 7196808342.

It is not a de Polignac number, because 2438086917 - 2²⁴ = 2421309701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438086957) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4056417 + ... + 4057017.

It is an arithmetic number, because the mean of its divisors is an integer number (62588736).

Almost surely, 2^2438086917 is an apocalyptic number.

It is an amenable number.

2438086917 is a deficient number, since it is larger than the sum of its proper divisors (1567592187).

2438086917 is a wasteful number, since it uses less digits than its factorization.

2438086917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 2438086917 is about 49376.9877270779. The cubic root of 2438086917 is about 1345.9111614130.

The spelling of 2438086917 in words is "two billion, four hundred thirty-eight million, eighty-six thousand, nine hundred seventeen".