196964697 has 32 divisors (see below), whose sum is σ = 285143040. Its totient is φ = 120528000.

The previous prime is 196964689. The next prime is 196964707. The reversal of 196964697 is 796469691.

It is not a de Polignac number, because 196964697 - 2³ = 196964689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (196964687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633172 + ... + 633482.

It is an arithmetic number, because the mean of its divisors is an integer number (8910720).

Almost surely, 2^196964697 is an apocalyptic number.

It is an amenable number.

196964697 is a deficient number, since it is larger than the sum of its proper divisors (88178343).

196964697 is a wasteful number, since it uses less digits than its factorization.

196964697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645.

The product of its digits is 4408992, while the sum is 57.

The square root of 196964697 is about 14034.4111739681. The cubic root of 196964697 is about 581.8300273593.

It can be divided in two parts, 1969 and 64697, that added together give a palindrome (66666).

The spelling of 196964697 in words is "one hundred ninety-six million, nine hundred sixty-four thousand, six hundred ninety-seven".