113522197 has 2 divisors, whose sum is σ = 113522198. Its totient is φ = 113522196.

The previous prime is 113522183. The next prime is 113522203. The reversal of 113522197 is 791225311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102292996 + 11229201 = 10114^2 + 3351^2 .

It is a cyclic number.

It is not a de Polignac number, because 113522197 - 2⁷ = 113522069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113522117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56761098 + 56761099.

It is an arithmetic number, because the mean of its divisors is an integer number (56761099).

Almost surely, 2^113522197 is an apocalyptic number.

It is an amenable number.

113522197 is a deficient number, since it is larger than the sum of its proper divisors (1).

113522197 is an equidigital number, since it uses as much as digits as its factorization.

113522197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 31.

The square root of 113522197 is about 10654.6795822305. The cubic root of 113522197 is about 484.2023904262.

It can be divided in two parts, 1135 and 22197, that added together give a palindrome (23332).

The spelling of 113522197 in words is "one hundred thirteen million, five hundred twenty-two thousand, one hundred ninety-seven".