197379207 has 16 divisors (see below), whose sum is σ = 299547360. Its totient is φ = 128376000.

The previous prime is 197379187. The next prime is 197379223. The reversal of 197379207 is 702973791.

197379207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 197379207 - 2¹⁹ = 196854919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197379107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88044 + ... + 90257.

It is an arithmetic number, because the mean of its divisors is an integer number (18721710).

Almost surely, 2^197379207 is an apocalyptic number.

197379207 is a deficient number, since it is larger than the sum of its proper divisors (102168153).

197379207 is a wasteful number, since it uses less digits than its factorization.

197379207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178351 (or 178345 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 45.

The square root of 197379207 is about 14049.1710431612. The cubic root of 197379207 is about 582.2378929699.

The spelling of 197379207 in words is "one hundred ninety-seven million, three hundred seventy-nine thousand, two hundred seven".