196847697 has 16 divisors (see below), whose sum is σ = 269015040. Its totient is φ = 127996752.

The previous prime is 196847689. The next prime is 196847741. The reversal of 196847697 is 796748691.

It is not a de Polignac number, because 196847697 - 2³ = 196847689 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (196847617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14668 + ... + 24674.

It is an arithmetic number, because the mean of its divisors is an integer number (16813440).

Almost surely, 2^196847697 is an apocalyptic number.

It is an amenable number.

196847697 is a deficient number, since it is larger than the sum of its proper divisors (72167343).

196847697 is a wasteful number, since it uses less digits than its factorization.

196847697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10172.

The product of its digits is 4572288, while the sum is 57.

The square root of 196847697 is about 14030.2422288427. The cubic root of 196847697 is about 581.7147992707.

The spelling of 196847697 in words is "one hundred ninety-six million, eight hundred forty-seven thousand, six hundred ninety-seven".