197733963 has 12 divisors (see below), whose sum is σ = 306689640. Its totient is φ = 112990752.

The previous prime is 197733959. The next prime is 197734037. The reversal of 197733963 is 369337791.

It is not a de Polignac number, because 197733963 - 2² = 197733959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197733923) 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, 672418 + ... + 672711.

It is an arithmetic number, because the mean of its divisors is an integer number (25557470).

Almost surely, 2^197733963 is an apocalyptic number.

197733963 is a deficient number, since it is larger than the sum of its proper divisors (108955677).

197733963 is a wasteful number, since it uses less digits than its factorization.

197733963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345146 (or 1345139 counting only the distinct ones).

The product of its digits is 642978, while the sum is 48.

The square root of 197733963 is about 14061.7908887880. The cubic root of 197733963 is about 582.5865091603.

The spelling of 197733963 in words is "one hundred ninety-seven million, seven hundred thirty-three thousand, nine hundred sixty-three".