196889713 has 2 divisors, whose sum is σ = 196889714. Its totient is φ = 196889712.

The previous prime is 196889701. The next prime is 196889783. The reversal of 196889713 is 317988691.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171819664 + 25070049 = 13108^2 + 5007^2 .

It is a cyclic number.

It is not a de Polignac number, because 196889713 - 2⁵ = 196889681 is a prime.

It is not a weakly prime, because it can be changed into another prime (196889783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98444856 + 98444857.

It is an arithmetic number, because the mean of its divisors is an integer number (98444857).

Almost surely, 2^196889713 is an apocalyptic number.

It is an amenable number.

196889713 is a deficient number, since it is larger than the sum of its proper divisors (1).

196889713 is an equidigital number, since it uses as much as digits as its factorization.

196889713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 52.

The square root of 196889713 is about 14031.7394858941. The cubic root of 196889713 is about 581.7561842105.

The spelling of 196889713 in words is "one hundred ninety-six million, eight hundred eighty-nine thousand, seven hundred thirteen".