197488107 has 12 divisors (see below), whose sum is σ = 285383800. Its totient is φ = 131601888.

The previous prime is 197488091. The next prime is 197488111. The reversal of 197488107 is 701884791.

It is not a de Polignac number, because 197488107 - 2⁴ = 197488091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197488117) 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, 33519 + ... + 38967.

Almost surely, 2^197488107 is an apocalyptic number.

197488107 is a deficient number, since it is larger than the sum of its proper divisors (87895693).

197488107 is a wasteful number, since it uses less digits than its factorization.

197488107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9482 (or 9479 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 197488107 is about 14053.0461822339. The cubic root of 197488107 is about 582.3449526245.

The spelling of 197488107 in words is "one hundred ninety-seven million, four hundred eighty-eight thousand, one hundred seven".