112597997 has 2 divisors, whose sum is σ = 112597998. Its totient is φ = 112597996.

The previous prime is 112597973. The next prime is 112598011. The reversal of 112597997 is 799795211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85858756 + 26739241 = 9266^2 + 5171^2 .

It is an emirp because it is prime and its reverse (799795211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112597997 - 2⁸ = 112597741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112597907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56298998 + 56298999.

It is an arithmetic number, because the mean of its divisors is an integer number (56298999).

Almost surely, 2^112597997 is an apocalyptic number.

It is an amenable number.

112597997 is a deficient number, since it is larger than the sum of its proper divisors (1).

112597997 is an equidigital number, since it uses as much as digits as its factorization.

112597997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 357210, while the sum is 50.

The square root of 112597997 is about 10611.2203350981. The cubic root of 112597997 is about 482.8848220864.

The spelling of 112597997 in words is "one hundred twelve million, five hundred ninety-seven thousand, nine hundred ninety-seven".