112861769 has 2 divisors, whose sum is σ = 112861770. Its totient is φ = 112861768.

The previous prime is 112861757. The next prime is 112861789. The reversal of 112861769 is 967168211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104796169 + 8065600 = 10237^2 + 2840^2 .

It is an emirp because it is prime and its reverse (967168211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112861769 - 2²⁰ = 111813193 is a prime.

It is a super-2 number, since 2×112861769² = 25475557803618722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112861789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56430884 + 56430885.

It is an arithmetic number, because the mean of its divisors is an integer number (56430885).

Almost surely, 2^112861769 is an apocalyptic number.

It is an amenable number.

112861769 is a deficient number, since it is larger than the sum of its proper divisors (1).

112861769 is an equidigital number, since it uses as much as digits as its factorization.

112861769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 41.

The square root of 112861769 is about 10623.6419838020. The cubic root of 112861769 is about 483.2615965934.

The spelling of 112861769 in words is "one hundred twelve million, eight hundred sixty-one thousand, seven hundred sixty-nine".