113432549 has 2 divisors, whose sum is σ = 113432550. Its totient is φ = 113432548.

The previous prime is 113432537. The next prime is 113432567. The reversal of 113432549 is 945234311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106708900 + 6723649 = 10330^2 + 2593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113432549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113432569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56716274 + 56716275.

It is an arithmetic number, because the mean of its divisors is an integer number (56716275).

Almost surely, 2^113432549 is an apocalyptic number.

It is an amenable number.

113432549 is a deficient number, since it is larger than the sum of its proper divisors (1).

113432549 is an equidigital number, since it uses as much as digits as its factorization.

113432549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 113432549 is about 10650.4717735882. The cubic root of 113432549 is about 484.0748993323.

The spelling of 113432549 in words is "one hundred thirteen million, four hundred thirty-two thousand, five hundred forty-nine".