113197499 has 2 divisors, whose sum is σ = 113197500. Its totient is φ = 113197498.

The previous prime is 113197477. The next prime is 113197507. The reversal of 113197499 is 994791311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113197499 - 2⁸ = 113197243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113197999) 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, 56598749 + 56598750.

It is an arithmetic number, because the mean of its divisors is an integer number (56598750).

Almost surely, 2^113197499 is an apocalyptic number.

113197499 is a deficient number, since it is larger than the sum of its proper divisors (1).

113197499 is an equidigital number, since it uses as much as digits as its factorization.

113197499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 44.

The square root of 113197499 is about 10639.4313287882. The cubic root of 113197499 is about 483.7403084589.

The spelling of 113197499 in words is "one hundred thirteen million, one hundred ninety-seven thousand, four hundred ninety-nine".