112989419 has 2 divisors, whose sum is σ = 112989420. Its totient is φ = 112989418.

The previous prime is 112989413. The next prime is 112989421. The reversal of 112989419 is 914989211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112989419 - 2²⁴ = 96212203 is a prime.

It is a super-2 number, since 2×112989419² = 25533217611915122, which contains 22 as substring.

Together with 112989421, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112989419.

It is not a weakly prime, because it can be changed into another prime (112989413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56494709 + 56494710.

It is an arithmetic number, because the mean of its divisors is an integer number (56494710).

Almost surely, 2^112989419 is an apocalyptic number.

112989419 is a deficient number, since it is larger than the sum of its proper divisors (1).

112989419 is an equidigital number, since it uses as much as digits as its factorization.

112989419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 44.

The square root of 112989419 is about 10629.6481127082. The cubic root of 112989419 is about 483.4437223354.

The spelling of 112989419 in words is "one hundred twelve million, nine hundred eighty-nine thousand, four hundred nineteen".