112499197 has 2 divisors, whose sum is σ = 112499198. Its totient is φ = 112499196.

The previous prime is 112499161. The next prime is 112499249. The reversal of 112499197 is 791994211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100520676 + 11978521 = 10026^2 + 3461^2 .

It is a cyclic number.

It is not a de Polignac number, because 112499197 - 2¹¹ = 112497149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112499117) 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, 56249598 + 56249599.

It is an arithmetic number, because the mean of its divisors is an integer number (56249599).

Almost surely, 2^112499197 is an apocalyptic number.

It is an amenable number.

112499197 is a deficient number, since it is larger than the sum of its proper divisors (1).

112499197 is an equidigital number, since it uses as much as digits as its factorization.

112499197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 43.

The square root of 112499197 is about 10606.5638639476. The cubic root of 112499197 is about 482.7435437253.

The spelling of 112499197 in words is "one hundred twelve million, four hundred ninety-nine thousand, one hundred ninety-seven".