112471939 has 2 divisors, whose sum is σ = 112471940. Its totient is φ = 112471938.

The previous prime is 112471829. The next prime is 112471943. The reversal of 112471939 is 939174211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112471939 - 2⁹ = 112471427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112471898 and 112471907.

It is not a weakly prime, because it can be changed into another prime (112471339) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56235969 + 56235970.

It is an arithmetic number, because the mean of its divisors is an integer number (56235970).

Almost surely, 2^112471939 is an apocalyptic number.

112471939 is a deficient number, since it is larger than the sum of its proper divisors (1).

112471939 is an equidigital number, since it uses as much as digits as its factorization.

112471939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 37.

The square root of 112471939 is about 10605.2788270748. The cubic root of 112471939 is about 482.7045517835.

The spelling of 112471939 in words is "one hundred twelve million, four hundred seventy-one thousand, nine hundred thirty-nine".