113097497 has 2 divisors, whose sum is σ = 113097498. Its totient is φ = 113097496.

The previous prime is 113097487. The next prime is 113097499. The reversal of 113097497 is 794790311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63027721 + 50069776 = 7939^2 + 7076^2 .

It is a cyclic number.

It is not a de Polignac number, because 113097497 - 2⁸ = 113097241 is a prime.

Together with 113097499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113097499) 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, 56548748 + 56548749.

It is an arithmetic number, because the mean of its divisors is an integer number (56548749).

Almost surely, 2^113097497 is an apocalyptic number.

It is an amenable number.

113097497 is a deficient number, since it is larger than the sum of its proper divisors (1).

113097497 is an equidigital number, since it uses as much as digits as its factorization.

113097497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 113097497 is about 10634.7306971075. The cubic root of 113097497 is about 483.5978163513.

The spelling of 113097497 in words is "one hundred thirteen million, ninety-seven thousand, four hundred ninety-seven".