112758649 has 2 divisors, whose sum is σ = 112758650. Its totient is φ = 112758648.

The previous prime is 112758631. The next prime is 112758677. The reversal of 112758649 is 946857211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101868649 + 10890000 = 10093^2 + 3300^2 .

It is a cyclic number.

It is not a de Polignac number, because 112758649 - 2⁹ = 112758137 is a prime.

It is not a weakly prime, because it can be changed into another prime (112758619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56379324 + 56379325.

It is an arithmetic number, because the mean of its divisors is an integer number (56379325).

Almost surely, 2^112758649 is an apocalyptic number.

It is an amenable number.

112758649 is a deficient number, since it is larger than the sum of its proper divisors (1).

112758649 is an equidigital number, since it uses as much as digits as its factorization.

112758649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 112758649 is about 10618.7875484916. The cubic root of 112758649 is about 483.1143689375.

The spelling of 112758649 in words is "one hundred twelve million, seven hundred fifty-eight thousand, six hundred forty-nine".