113688097 has 2 divisors, whose sum is σ = 113688098. Its totient is φ = 113688096.

The previous prime is 113688059. The next prime is 113688101. The reversal of 113688097 is 790886311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96845281 + 16842816 = 9841^2 + 4104^2 .

It is an emirp because it is prime and its reverse (790886311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113688097 - 2¹⁵ = 113655329 is a prime.

It is not a weakly prime, because it can be changed into another prime (113688037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56844048 + 56844049.

It is an arithmetic number, because the mean of its divisors is an integer number (56844049).

Almost surely, 2^113688097 is an apocalyptic number.

It is an amenable number.

113688097 is a deficient number, since it is larger than the sum of its proper divisors (1).

113688097 is an equidigital number, since it uses as much as digits as its factorization.

113688097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 113688097 is about 10662.4620515151. The cubic root of 113688097 is about 484.4381448417.

The spelling of 113688097 in words is "one hundred thirteen million, six hundred eighty-eight thousand, ninety-seven".