196736913 has 12 divisors (see below), whose sum is σ = 285367680. Its totient is φ = 130607736.

The previous prime is 196736879. The next prime is 196736921. The reversal of 196736913 is 319637691.

It is not a de Polignac number, because 196736913 - 2⁹ = 196736401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196736933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43581 + ... + 47882.

It is an arithmetic number, because the mean of its divisors is an integer number (23780640).

Almost surely, 2^196736913 is an apocalyptic number.

It is an amenable number.

196736913 is a deficient number, since it is larger than the sum of its proper divisors (88630767).

196736913 is a wasteful number, since it uses less digits than its factorization.

196736913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91708 (or 91705 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 196736913 is about 14026.2936301790. The cubic root of 196736913 is about 581.6056509516.

The spelling of 196736913 in words is "one hundred ninety-six million, seven hundred thirty-six thousand, nine hundred thirteen".