116404559489 has 2 divisors, whose sum is σ = 116404559490. Its totient is φ = 116404559488.

The previous prime is 116404559471. The next prime is 116404559501. The reversal of 116404559489 is 984955404611.

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., 110955610000 + 5448949489 = 333100^2 + 73817^2 .

It is a cyclic number.

It is not a de Polignac number, because 116404559489 - 2⁸ = 116404559233 is a prime.

It is a super-2 number, since 2×116404559489² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116404559449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58202279744 + 58202279745.

It is an arithmetic number, because the mean of its divisors is an integer number (58202279745).

Almost surely, 2^116404559489 is an apocalyptic number.

It is an amenable number.

116404559489 is a deficient number, since it is larger than the sum of its proper divisors (1).

116404559489 is an equidigital number, since it uses as much as digits as its factorization.

116404559489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 116404559489 in words is "one hundred sixteen billion, four hundred four million, five hundred fifty-nine thousand, four hundred eighty-nine".