196713939 has 8 divisors (see below), whose sum is σ = 262377360. Its totient is φ = 131096576.

The previous prime is 196713893. The next prime is 196713967. The reversal of 196713939 is 939317691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196713939 - 2⁸ = 196713683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196718939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139 + ... + 19835.

It is an arithmetic number, because the mean of its divisors is an integer number (32797170).

Almost surely, 2^196713939 is an apocalyptic number.

196713939 is a deficient number, since it is larger than the sum of its proper divisors (65663421).

196713939 is a wasteful number, since it uses less digits than its factorization.

196713939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23029.

The product of its digits is 275562, while the sum is 48.

The square root of 196713939 is about 14025.4746443748. The cubic root of 196713939 is about 581.5830110241.

The spelling of 196713939 in words is "one hundred ninety-six million, seven hundred thirteen thousand, nine hundred thirty-nine".