197969020 has 12 divisors (see below), whose sum is σ = 415734984. Its totient is φ = 79187600.

The previous prime is 197969011. The next prime is 197969041. The reversal of 197969020 is 20969791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4949206 + ... + 4949245.

It is an arithmetic number, because the mean of its divisors is an integer number (34644582).

Almost surely, 2^197969020 is an apocalyptic number.

197969020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197969020 is an abundant number, since it is smaller than the sum of its proper divisors (217765964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197969020 is a wasteful number, since it uses less digits than its factorization.

197969020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9898460 (or 9898458 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 197969020 is about 14070.1464100414. The cubic root of 197969020 is about 582.8172683881.

The spelling of 197969020 in words is "one hundred ninety-seven million, nine hundred sixty-nine thousand, twenty".