113552454243197 has 2 divisors, whose sum is σ = 113552454243198. Its totient is φ = 113552454243196.

The previous prime is 113552454243181. The next prime is 113552454243223. The reversal of 113552454243197 is 791342454255311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73002482134201 + 40549972108996 = 8544149^2 + 6367886^2 .

It is a cyclic number.

It is not a de Polignac number, because 113552454243197 - 2⁴ = 113552454243181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113552454213197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56776227121598 + 56776227121599.

It is an arithmetic number, because the mean of its divisors is an integer number (56776227121599).

Almost surely, 2^{113552454243197} is an apocalyptic number.

It is an amenable number.

113552454243197 is a deficient number, since it is larger than the sum of its proper divisors (1).

113552454243197 is an equidigital number, since it uses as much as digits as its factorization.

113552454243197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144000, while the sum is 56.

The spelling of 113552454243197 in words is "one hundred thirteen trillion, five hundred fifty-two billion, four hundred fifty-four million, two hundred forty-three thousand, one hundred ninety-seven".