674617197 has 4 divisors (see below), whose sum is σ = 899489600. Its totient is φ = 449744796.

The previous prime is 674617183. The next prime is 674617217. The reversal of 674617197 is 791716476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 674617197 - 2⁸ = 674616941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674617127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112436197 + ... + 112436202.

It is an arithmetic number, because the mean of its divisors is an integer number (224872400).

Almost surely, 2^674617197 is an apocalyptic number.

It is an amenable number.

674617197 is a deficient number, since it is larger than the sum of its proper divisors (224872403).

674617197 is a wasteful number, since it uses less digits than its factorization.

674617197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224872402.

The product of its digits is 444528, while the sum is 48.

The square root of 674617197 is about 25973.3940215752. The cubic root of 674617197 is about 877.0394645121.

The spelling of 674617197 in words is "six hundred seventy-four million, six hundred seventeen thousand, one hundred ninety-seven".