112989449 has 2 divisors, whose sum is σ = 112989450. Its totient is φ = 112989448.

The previous prime is 112989439. The next prime is 112989467. The reversal of 112989449 is 944989211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60528400 + 52461049 = 7780^2 + 7243^2 .

It is a cyclic number.

It is not a de Polignac number, because 112989449 - 2⁴ = 112989433 is a prime.

It is not a weakly prime, because it can be changed into another prime (112989419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56494724 + 56494725.

It is an arithmetic number, because the mean of its divisors is an integer number (56494725).

Almost surely, 2^112989449 is an apocalyptic number.

It is an amenable number.

112989449 is a deficient number, since it is larger than the sum of its proper divisors (1).

112989449 is an equidigital number, since it uses as much as digits as its factorization.

112989449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 47.

The square root of 112989449 is about 10629.6495238554. The cubic root of 112989449 is about 483.4437651221.

The spelling of 112989449 in words is "one hundred twelve million, nine hundred eighty-nine thousand, four hundred forty-nine".