113553449 has 2 divisors, whose sum is σ = 113553450. Its totient is φ = 113553448.

The previous prime is 113553439. The next prime is 113553463. The reversal of 113553449 is 944355311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62173225 + 51380224 = 7885^2 + 7168^2 .

It is a cyclic number.

It is not a de Polignac number, because 113553449 - 2¹² = 113549353 is a prime.

It is not a weakly prime, because it can be changed into another prime (113553439) 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, 56776724 + 56776725.

It is an arithmetic number, because the mean of its divisors is an integer number (56776725).

Almost surely, 2^113553449 is an apocalyptic number.

It is an amenable number.

113553449 is a deficient number, since it is larger than the sum of its proper divisors (1).

113553449 is an equidigital number, since it uses as much as digits as its factorization.

113553449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 113553449 is about 10656.1460669418. The cubic root of 113553449 is about 484.2468190493.

The spelling of 113553449 in words is "one hundred thirteen million, five hundred fifty-three thousand, four hundred forty-nine".