2498717817 has 48 divisors (see below), whose sum is σ = 3928841280. Its totient is φ = 1524096000.

The previous prime is 2498717789. The next prime is 2498717833. The reversal of 2498717817 is 7187178942.

2498717817 is a `hidden beast` number, since 2 + 498 + 71 + 7 + 81 + 7 = 666.

It is not a de Polignac number, because 2498717817 - 2⁸ = 2498717561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2498717867) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2376942 + ... + 2377992.

It is an arithmetic number, because the mean of its divisors is an integer number (81850860).

Almost surely, 2^2498717817 is an apocalyptic number.

It is an amenable number.

2498717817 is a deficient number, since it is larger than the sum of its proper divisors (1430123463).

2498717817 is a wasteful number, since it uses less digits than its factorization.

2498717817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1491 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 54.

The square root of 2498717817 is about 49987.1765255850. The cubic root of 2498717817 is about 1356.9767432781.

The spelling of 2498717817 in words is "two billion, four hundred ninety-eight million, seven hundred seventeen thousand, eight hundred seventeen".