674210193697 has 4 divisors (see below), whose sum is σ = 674225554756. Its totient is φ = 674194832640.

The previous prime is 674210193667. The next prime is 674210193749. The reversal of 674210193697 is 796391012476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 586504778896 + 87705414801 = 765836^2 + 296151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674210193697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674210193607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7614504 + ... + 7702537.

It is an arithmetic number, because the mean of its divisors is an integer number (168556388689).

Almost surely, 2^674210193697 is an apocalyptic number.

It is an amenable number.

674210193697 is a deficient number, since it is larger than the sum of its proper divisors (15361059).

674210193697 is a wasteful number, since it uses less digits than its factorization.

674210193697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15361058.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 674210193697 in words is "six hundred seventy-four billion, two hundred ten million, one hundred ninety-three thousand, six hundred ninety-seven".