113497201 has 2 divisors, whose sum is σ = 113497202. Its totient is φ = 113497200.

The previous prime is 113497199. The next prime is 113497217. The reversal of 113497201 is 102794311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111091600 + 2405601 = 10540^2 + 1551^2 .

It is a cyclic number.

It is not a de Polignac number, because 113497201 - 2¹ = 113497199 is a prime.

It is a super-2 number, since 2×113497201² = 25763229269668802, which contains 22 as substring.

Together with 113497199, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 113497201.

It is not a weakly prime, because it can be changed into another prime (113497001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56748600 + 56748601.

It is an arithmetic number, because the mean of its divisors is an integer number (56748601).

Almost surely, 2^113497201 is an apocalyptic number.

It is an amenable number.

113497201 is a deficient number, since it is larger than the sum of its proper divisors (1).

113497201 is an equidigital number, since it uses as much as digits as its factorization.

113497201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 113497201 is about 10653.5065119424. The cubic root of 113497201 is about 484.1668496195.

The spelling of 113497201 in words is "one hundred thirteen million, four hundred ninety-seven thousand, two hundred one".