2488998817 has 2 divisors, whose sum is σ = 2488998818. Its totient is φ = 2488998816.

The previous prime is 2488998749. The next prime is 2488998851. The reversal of 2488998817 is 7188998842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2369839761 + 119159056 = 48681^2 + 10916^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488998817 - 2³¹ = 341515169 is a prime.

It is a super-2 number, since 2×2488998817² = 12390230222054798978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2488998857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244499408 + 1244499409.

It is an arithmetic number, because the mean of its divisors is an integer number (1244499409).

Almost surely, 2^2488998817 is an apocalyptic number.

It is an amenable number.

2488998817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488998817 is an equidigital number, since it uses as much as digits as its factorization.

2488998817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18579456, while the sum is 64.

The square root of 2488998817 is about 49889.8668769521. The cubic root of 2488998817 is about 1355.2150940067.

The spelling of 2488998817 in words is "two billion, four hundred eighty-eight million, nine hundred ninety-eight thousand, eight hundred seventeen".