1163116657 has 2 divisors, whose sum is σ = 1163116658. Its totient is φ = 1163116656.

The previous prime is 1163116637. The next prime is 1163116667. The reversal of 1163116657 is 7566113611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 808321761 + 354794896 = 28431^2 + 18836^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163116657 - 2²⁷ = 1028898929 is a prime.

It is a super-3 number, since 3×1163116657³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1163116637) 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, 581558328 + 581558329.

It is an arithmetic number, because the mean of its divisors is an integer number (581558329).

Almost surely, 2^1163116657 is an apocalyptic number.

It is an amenable number.

1163116657 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163116657 is an equidigital number, since it uses as much as digits as its factorization.

1163116657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 1163116657 is about 34104.4961405384. The cubic root of 1163116657 is about 1051.6577462910.

The spelling of 1163116657 in words is "one billion, one hundred sixty-three million, one hundred sixteen thousand, six hundred fifty-seven".