113557097 has 2 divisors, whose sum is σ = 113557098. Its totient is φ = 113557096.

The previous prime is 113557079. The next prime is 113557133. The reversal of 113557097 is 790755311.

Together with previous prime (113557079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108076816 + 5480281 = 10396^2 + 2341^2 .

It is a cyclic number.

It is not a de Polignac number, because 113557097 - 2¹⁶ = 113491561 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113557097.

It is not a weakly prime, because it can be changed into another prime (113557597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56778548 + 56778549.

It is an arithmetic number, because the mean of its divisors is an integer number (56778549).

Almost surely, 2^113557097 is an apocalyptic number.

It is an amenable number.

113557097 is a deficient number, since it is larger than the sum of its proper divisors (1).

113557097 is an equidigital number, since it uses as much as digits as its factorization.

113557097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33075, while the sum is 38.

The square root of 113557097 is about 10656.3172343920. The cubic root of 113557097 is about 484.2520046058.

The spelling of 113557097 in words is "one hundred thirteen million, five hundred fifty-seven thousand, ninety-seven".