2488455817 has 2 divisors, whose sum is σ = 2488455818. Its totient is φ = 2488455816.

The previous prime is 2488455793. The next prime is 2488455833. The reversal of 2488455817 is 7185548842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1669866496 + 818589321 = 40864^2 + 28611^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488455817 - 2²³ = 2480067209 is a prime.

It is a super-2 number, since 2×2488455817² = 12384824706322274978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2488455857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244227908 + 1244227909.

It is an arithmetic number, because the mean of its divisors is an integer number (1244227909).

Almost surely, 2^2488455817 is an apocalyptic number.

It is an amenable number.

2488455817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488455817 is an equidigital number, since it uses as much as digits as its factorization.

2488455817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2867200, while the sum is 52.

The square root of 2488455817 is about 49884.4245932536. The cubic root of 2488455817 is about 1355.1165355943.

The spelling of 2488455817 in words is "two billion, four hundred eighty-eight million, four hundred fifty-five thousand, eight hundred seventeen".