113126197 has 2 divisors, whose sum is σ = 113126198. Its totient is φ = 113126196.

The previous prime is 113126149. The next prime is 113126203. The reversal of 113126197 is 791621311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76632516 + 36493681 = 8754^2 + 6041^2 .

It is a cyclic number.

It is not a de Polignac number, because 113126197 - 2¹¹ = 113124149 is a prime.

It is a super-3 number, since 3×113126197³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113126107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56563098 + 56563099.

It is an arithmetic number, because the mean of its divisors is an integer number (56563099).

Almost surely, 2^113126197 is an apocalyptic number.

It is an amenable number.

113126197 is a deficient number, since it is larger than the sum of its proper divisors (1).

113126197 is an equidigital number, since it uses as much as digits as its factorization.

113126197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 31.

The square root of 113126197 is about 10636.0799639717. The cubic root of 113126197 is about 483.6387193594.

The spelling of 113126197 in words is "one hundred thirteen million, one hundred twenty-six thousand, one hundred ninety-seven".