8916100415489 has 2 divisors, whose sum is σ = 8916100415490. Its totient is φ = 8916100415488.

The previous prime is 8916100415471. The next prime is 8916100415501. The reversal of 8916100415489 is 9845140016198.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7247590858225 + 1668509557264 = 2692135^2 + 1291708^2 .

It is a cyclic number.

It is not a de Polignac number, because 8916100415489 - 2²⁰ = 8916099366913 is a prime.

It is a super-2 number, since 2×8916100415489² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8916100415419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4458050207744 + 4458050207745.

It is an arithmetic number, because the mean of its divisors is an integer number (4458050207745).

Almost surely, 2^{8916100415489} is an apocalyptic number.

It is an amenable number.

8916100415489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8916100415489 is an equidigital number, since it uses as much as digits as its factorization.

8916100415489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 56.

The spelling of 8916100415489 in words is "eight trillion, nine hundred sixteen billion, one hundred million, four hundred fifteen thousand, four hundred eighty-nine".