197389484 has 6 divisors (see below), whose sum is σ = 345431604. Its totient is φ = 98694740.

The previous prime is 197389459. The next prime is 197389513. The reversal of 197389484 is 484983791.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24673682 + ... + 24673689.

It is an arithmetic number, because the mean of its divisors is an integer number (57571934).

Almost surely, 2^197389484 is an apocalyptic number.

It is an amenable number.

197389484 is a deficient number, since it is larger than the sum of its proper divisors (148042120).

197389484 is a wasteful number, since it uses less digits than its factorization.

197389484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49347375 (or 49347373 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 197389484 is about 14049.5367895173. The cubic root of 197389484 is about 582.2479979772.

The spelling of 197389484 in words is "one hundred ninety-seven million, three hundred eighty-nine thousand, four hundred eighty-four".