197490203 has 8 divisors (see below), whose sum is σ = 204800400. Its totient is φ = 190213408.

The previous prime is 197490151. The next prime is 197490211. The reversal of 197490203 is 302094791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 197490203 - 2⁸ = 197489947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197490253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4025 + ... + 20277.

It is an arithmetic number, because the mean of its divisors is an integer number (25600050).

Almost surely, 2^197490203 is an apocalyptic number.

197490203 is a deficient number, since it is larger than the sum of its proper divisors (7310197).

197490203 is a wasteful number, since it uses less digits than its factorization.

197490203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16701.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 197490203 is about 14053.1207566149. The cubic root of 197490203 is about 582.3470128173.

The spelling of 197490203 in words is "one hundred ninety-seven million, four hundred ninety thousand, two hundred three".