1116166613 has 2 divisors, whose sum is σ = 1116166614. Its totient is φ = 1116166612.

The previous prime is 1116166577. The next prime is 1116166619. The reversal of 1116166613 is 3166616111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1096470769 + 19695844 = 33113^2 + 4438^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116166613 - 2⁸ = 1116166357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1116166613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116166619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558083306 + 558083307.

It is an arithmetic number, because the mean of its divisors is an integer number (558083307).

Almost surely, 2^1116166613 is an apocalyptic number.

It is an amenable number.

1116166613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116166613 is an equidigital number, since it uses as much as digits as its factorization.

1116166613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 32.

The square root of 1116166613 is about 33409.0797987613. The cubic root of 1116166613 is about 1037.3126541869.

The spelling of 1116166613 in words is "one billion, one hundred sixteen million, one hundred sixty-six thousand, six hundred thirteen".