197943050 has 24 divisors (see below), whose sum is σ = 371978796. Its totient is φ = 78359040.

The previous prime is 197943023. The next prime is 197943059. The reversal of 197943050 is 50349791.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 139405249 + 58537801 = 11807^2 + 7651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 197942995 and 197943013.

It is not an unprimeable number, because it can be changed into a prime (197943059) 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, 15557 + ... + 25256.

Almost surely, 2^197943050 is an apocalyptic number.

197943050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197943050 is a deficient number, since it is larger than the sum of its proper divisors (174035746).

197943050 is a wasteful number, since it uses less digits than its factorization.

197943050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40922 (or 40917 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 197943050 is about 14069.2235038043. The cubic root of 197943050 is about 582.7917822012.

The spelling of 197943050 in words is "one hundred ninety-seven million, nine hundred forty-three thousand, fifty".