112499977 has 2 divisors, whose sum is σ = 112499978. Its totient is φ = 112499976.

The previous prime is 112499963. The next prime is 112500071. The reversal of 112499977 is 779994211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101183481 + 11316496 = 10059^2 + 3364^2 .

It is an emirp because it is prime and its reverse (779994211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112499977 - 2¹¹ = 112497929 is a prime.

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 112499977.

It is not a weakly prime, because it can be changed into another prime (112499927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56249988 + 56249989.

It is an arithmetic number, because the mean of its divisors is an integer number (56249989).

Almost surely, 2^112499977 is an apocalyptic number.

It is an amenable number.

112499977 is a deficient number, since it is larger than the sum of its proper divisors (1).

112499977 is an equidigital number, since it uses as much as digits as its factorization.

112499977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 49.

The square root of 112499977 is about 10606.6006335678. The cubic root of 112499977 is about 482.7446594047.

It can be divided in two parts, 1124 and 99977, that added together give a palindrome (101101).

The spelling of 112499977 in words is "one hundred twelve million, four hundred ninety-nine thousand, nine hundred seventy-seven".