1163168959 has 2 divisors, whose sum is σ = 1163168960. Its totient is φ = 1163168958.

The previous prime is 1163168953. The next prime is 1163168969. The reversal of 1163168959 is 9598613611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1163168959 - 2⁵ = 1163168927 is a prime.

It is a super-2 number, since 2×1163168959² = 2705924054362287362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163168953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581584479 + 581584480.

It is an arithmetic number, because the mean of its divisors is an integer number (581584480).

Almost surely, 2^1163168959 is an apocalyptic number.

1163168959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163168959 is an equidigital number, since it uses as much as digits as its factorization.

1163168959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 49.

The square root of 1163168959 is about 34105.2629223116. The cubic root of 1163168959 is about 1051.6735093929.

The spelling of 1163168959 in words is "one billion, one hundred sixty-three million, one hundred sixty-eight thousand, nine hundred fifty-nine".