8912117113 has 2 divisors, whose sum is σ = 8912117114. Its totient is φ = 8912117112.

The previous prime is 8912117087. The next prime is 8912117129. The reversal of 8912117113 is 3117112198.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8722999609 + 189117504 = 93397^2 + 13752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8912117113 is a prime.

It is not a weakly prime, because it can be changed into another prime (8912117413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4456058556 + 4456058557.

It is an arithmetic number, because the mean of its divisors is an integer number (4456058557).

Almost surely, 2^8912117113 is an apocalyptic number.

It is an amenable number.

8912117113 is a deficient number, since it is larger than the sum of its proper divisors (1).

8912117113 is an equidigital number, since it uses as much as digits as its factorization.

8912117113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 34.

The square root of 8912117113 is about 94404.0100472432. The cubic root of 8912117113 is about 2073.2911551790.

It can be divided in two parts, 8912 and 117113, that added together give a square (126025 = 355²).

The spelling of 8912117113 in words is "eight billion, nine hundred twelve million, one hundred seventeen thousand, one hundred thirteen".