113412449 has 2 divisors, whose sum is σ = 113412450. Its totient is φ = 113412448.

The previous prime is 113412427. The next prime is 113412451. The reversal of 113412449 is 944214311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105431824 + 7980625 = 10268^2 + 2825^2 .

It is a cyclic number.

It is not a de Polignac number, because 113412449 - 2²⁰ = 112363873 is a prime.

Together with 113412451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113412499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56706224 + 56706225.

It is an arithmetic number, because the mean of its divisors is an integer number (56706225).

Almost surely, 2^113412449 is an apocalyptic number.

It is an amenable number.

113412449 is a deficient number, since it is larger than the sum of its proper divisors (1).

113412449 is an equidigital number, since it uses as much as digits as its factorization.

113412449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 113412449 is about 10649.5281116113. The cubic root of 113412449 is about 484.0463053050.

The spelling of 113412449 in words is "one hundred thirteen million, four hundred twelve thousand, four hundred forty-nine".