113262169 has 2 divisors, whose sum is σ = 113262170. Its totient is φ = 113262168.

The previous prime is 113262167. The next prime is 113262187. The reversal of 113262169 is 961262311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64192144 + 49070025 = 8012^2 + 7005^2 .

It is a cyclic number.

It is not a de Polignac number, because 113262169 - 2¹ = 113262167 is a prime.

It is a super-2 number, since 2×113262169² = 25656637853169122, which contains 22 as substring.

Together with 113262167, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 113262169.

It is not a weakly prime, because it can be changed into another prime (113262167) 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, 56631084 + 56631085.

It is an arithmetic number, because the mean of its divisors is an integer number (56631085).

Almost surely, 2^113262169 is an apocalyptic number.

It is an amenable number.

113262169 is a deficient number, since it is larger than the sum of its proper divisors (1).

113262169 is an equidigital number, since it uses as much as digits as its factorization.

113262169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 31.

The square root of 113262169 is about 10642.4700610338. The cubic root of 113262169 is about 483.8324115839.

The spelling of 113262169 in words is "one hundred thirteen million, two hundred sixty-two thousand, one hundred sixty-nine".