112709977 has 2 divisors, whose sum is σ = 112709978. Its totient is φ = 112709976.

The previous prime is 112709941. The next prime is 112709999. The reversal of 112709977 is 779907211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76457536 + 36252441 = 8744^2 + 6021^2 .

It is a cyclic number.

It is not a de Polignac number, because 112709977 - 2²³ = 104321369 is a prime.

It is not a weakly prime, because it can be changed into another prime (112709917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56354988 + 56354989.

It is an arithmetic number, because the mean of its divisors is an integer number (56354989).

Almost surely, 2^112709977 is an apocalyptic number.

It is an amenable number.

112709977 is a deficient number, since it is larger than the sum of its proper divisors (1).

112709977 is an equidigital number, since it uses as much as digits as its factorization.

112709977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55566, while the sum is 43.

The square root of 112709977 is about 10616.4955140574. The cubic root of 112709977 is about 483.0448472147.

The spelling of 112709977 in words is "one hundred twelve million, seven hundred nine thousand, nine hundred seventy-seven".