674715479 has 8 divisors (see below), whose sum is σ = 734718000. Its totient is φ = 617162112.

The previous prime is 674715473. The next prime is 674715491. The reversal of 674715479 is 974517476.

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 674715479 - 2⁴ = 674715463 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 (674715473) 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 7 ways as a sum of consecutive naturals, for example, 611714 + ... + 612815.

It is an arithmetic number, because the mean of its divisors is an integer number (91839750).

Almost surely, 2^674715479 is an apocalyptic number.

674715479 is a deficient number, since it is larger than the sum of its proper divisors (60002521).

674715479 is a wasteful number, since it uses less digits than its factorization.

674715479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224577.

The product of its digits is 1481760, while the sum is 50.

The square root of 674715479 is about 25975.2859272040. The cubic root of 674715479 is about 877.0820531128.

The spelling of 674715479 in words is "six hundred seventy-four million, seven hundred fifteen thousand, four hundred seventy-nine".