112347979 has 2 divisors, whose sum is σ = 112347980. Its totient is φ = 112347978.

The previous prime is 112347941. The next prime is 112348003. The reversal of 112347979 is 979743211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112347979 - 2²³ = 103959371 is a prime.

It is not a weakly prime, because it can be changed into another prime (112341979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56173989 + 56173990.

It is an arithmetic number, because the mean of its divisors is an integer number (56173990).

Almost surely, 2^112347979 is an apocalyptic number.

112347979 is a deficient number, since it is larger than the sum of its proper divisors (1).

112347979 is an equidigital number, since it uses as much as digits as its factorization.

112347979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 43.

The square root of 112347979 is about 10599.4329565312. The cubic root of 112347979 is about 482.5271503421.

The spelling of 112347979 in words is "one hundred twelve million, three hundred forty-seven thousand, nine hundred seventy-nine".