112478477 has 4 divisors (see below), whose sum is σ = 119094876. Its totient is φ = 105862080.

The previous prime is 112478459. The next prime is 112478479. The reversal of 112478477 is 774874211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 774874211 = 41 ⋅18899371.

It can be written as a sum of positive squares in 2 ways, for example, as 58690921 + 53787556 = 7661^2 + 7334^2 .

It is a cyclic number.

It is not a de Polignac number, because 112478477 - 2⁸ = 112478221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112478479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3308174 + ... + 3308207.

It is an arithmetic number, because the mean of its divisors is an integer number (29773719).

Almost surely, 2^112478477 is an apocalyptic number.

112478477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

112478477 is a deficient number, since it is larger than the sum of its proper divisors (6616399).

112478477 is an equidigital number, since it uses as much as digits as its factorization.

112478477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6616398.

The product of its digits is 87808, while the sum is 41.

The square root of 112478477 is about 10605.5870653161. The cubic root of 112478477 is about 482.7139048164.

The spelling of 112478477 in words is "one hundred twelve million, four hundred seventy-eight thousand, four hundred seventy-seven".