869574113 has 2 divisors, whose sum is σ = 869574114. Its totient is φ = 869574112.

The previous prime is 869574109. The next prime is 869574217. The reversal of 869574113 is 311475968.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487879744 + 381694369 = 22088^2 + 19537^2 .

It is a cyclic number.

It is not a de Polignac number, because 869574113 - 2² = 869574109 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (869574313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434787056 + 434787057.

It is an arithmetic number, because the mean of its divisors is an integer number (434787057).

Almost surely, 2^869574113 is an apocalyptic number.

It is an amenable number.

869574113 is a deficient number, since it is larger than the sum of its proper divisors (1).

869574113 is an equidigital number, since it uses as much as digits as its factorization.

869574113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 869574113 is about 29488.5420629776. The cubic root of 869574113 is about 954.4844719931.

The spelling of 869574113 in words is "eight hundred sixty-nine million, five hundred seventy-four thousand, one hundred thirteen".