674117917 has 8 divisors (see below), whose sum is σ = 737326080. Its totient is φ = 611230560.

The previous prime is 674117861. The next prime is 674117947. The reversal of 674117917 is 719711476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 674117917 - 2¹⁵ = 674085149 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 (674117947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75792 + ... + 84217.

It is an arithmetic number, because the mean of its divisors is an integer number (92165760).

Almost surely, 2^674117917 is an apocalyptic number.

It is an amenable number.

674117917 is a deficient number, since it is larger than the sum of its proper divisors (63208163).

674117917 is a wasteful number, since it uses less digits than its factorization.

674117917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160403.

The product of its digits is 74088, while the sum is 43.

The square root of 674117917 is about 25963.7808687410. The cubic root of 674117917 is about 876.8230472924.

The spelling of 674117917 in words is "six hundred seventy-four million, one hundred seventeen thousand, nine hundred seventeen".