196635113 has 2 divisors, whose sum is σ = 196635114. Its totient is φ = 196635112.

The previous prime is 196635097. The next prime is 196635133. The reversal of 196635113 is 311536691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195916009 + 719104 = 13997^2 + 848^2 .

It is an emirp because it is prime and its reverse (311536691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196635113 - 2⁴ = 196635097 is a prime.

It is not a weakly prime, because it can be changed into another prime (196635133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98317556 + 98317557.

It is an arithmetic number, because the mean of its divisors is an integer number (98317557).

Almost surely, 2^196635113 is an apocalyptic number.

It is an amenable number.

196635113 is a deficient number, since it is larger than the sum of its proper divisors (1).

196635113 is an equidigital number, since it uses as much as digits as its factorization.

196635113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 35.

The square root of 196635113 is about 14022.6642618298. The cubic root of 196635113 is about 581.5053178563.

The spelling of 196635113 in words is "one hundred ninety-six million, six hundred thirty-five thousand, one hundred thirteen".