197299912 has 16 divisors (see below), whose sum is σ = 375148800. Its totient is φ = 97260240.

The previous prime is 197299891. The next prime is 197299967. The reversal of 197299912 is 219992791.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173112 + ... + 174247.

It is an arithmetic number, because the mean of its divisors is an integer number (23446800).

Almost surely, 2^197299912 is an apocalyptic number.

It is an amenable number.

197299912 is a deficient number, since it is larger than the sum of its proper divisors (177848888).

197299912 is a wasteful number, since it uses less digits than its factorization.

197299912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347436 (or 347432 counting only the distinct ones).

The product of its digits is 183708, while the sum is 49.

The square root of 197299912 is about 14046.3487070484. The cubic root of 197299912 is about 582.1599132300.

The spelling of 197299912 in words is "one hundred ninety-seven million, two hundred ninety-nine thousand, nine hundred twelve".