974677197 has 16 divisors (see below), whose sum is σ = 1400974848. Its totient is φ = 599184960.

The previous prime is 974677163. The next prime is 974677229. The reversal of 974677197 is 791776479.

It is not a de Polignac number, because 974677197 - 2⁷ = 974677069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974677127) 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, 27172 + ... + 51842.

It is an arithmetic number, because the mean of its divisors is an integer number (87560928).

Almost surely, 2^974677197 is an apocalyptic number.

It is an amenable number.

974677197 is a deficient number, since it is larger than the sum of its proper divisors (426297651).

974677197 is a wasteful number, since it uses less digits than its factorization.

974677197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25700.

The product of its digits is 4667544, while the sum is 57.

The square root of 974677197 is about 31219.8205792410. The cubic root of 974677197 is about 991.4867967000.

The spelling of 974677197 in words is "nine hundred seventy-four million, six hundred seventy-seven thousand, one hundred ninety-seven".