112377689 has 2 divisors, whose sum is σ = 112377690. Its totient is φ = 112377688.

The previous prime is 112377653. The next prime is 112377691. The reversal of 112377689 is 986773211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112360000 + 17689 = 10600^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 112377689 - 2¹⁶ = 112312153 is a prime.

Together with 112377691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112377589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56188844 + 56188845.

It is an arithmetic number, because the mean of its divisors is an integer number (56188845).

Almost surely, 2^112377689 is an apocalyptic number.

It is an amenable number.

112377689 is a deficient number, since it is larger than the sum of its proper divisors (1).

112377689 is an equidigital number, since it uses as much as digits as its factorization.

112377689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 44.

The square root of 112377689 is about 10600.8343539554. The cubic root of 112377689 is about 482.5696807559.

The spelling of 112377689 in words is "one hundred twelve million, three hundred seventy-seven thousand, six hundred eighty-nine".