112798489 has 2 divisors, whose sum is σ = 112798490. Its totient is φ = 112798488.

The previous prime is 112798409. The next prime is 112798523. The reversal of 112798489 is 984897211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66667225 + 46131264 = 8165^2 + 6792^2 .

It is a cyclic number.

It is not a de Polignac number, because 112798489 - 2¹¹ = 112796441 is a prime.

It is not a weakly prime, because it can be changed into another prime (112798409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56399244 + 56399245.

It is an arithmetic number, because the mean of its divisors is an integer number (56399245).

Almost surely, 2^112798489 is an apocalyptic number.

It is an amenable number.

112798489 is a deficient number, since it is larger than the sum of its proper divisors (1).

112798489 is an equidigital number, since it uses as much as digits as its factorization.

112798489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 49.

The square root of 112798489 is about 10620.6633032029. The cubic root of 112798489 is about 483.1712603904.

The spelling of 112798489 in words is "one hundred twelve million, seven hundred ninety-eight thousand, four hundred eighty-nine".