674671471 has 2 divisors, whose sum is σ = 674671472. Its totient is φ = 674671470.

The previous prime is 674671447. The next prime is 674671477. The reversal of 674671471 is 174176476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674671471 - 2¹⁵ = 674638703 is a prime.

It is a super-3 number, since 3×674671471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674671477) 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 as a sum of consecutive naturals, namely, 337335735 + 337335736.

It is an arithmetic number, because the mean of its divisors is an integer number (337335736).

Almost surely, 2^674671471 is an apocalyptic number.

674671471 is a deficient number, since it is larger than the sum of its proper divisors (1).

674671471 is an equidigital number, since it uses as much as digits as its factorization.

674671471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 43.

The square root of 674671471 is about 25974.4388004823. The cubic root of 674671471 is about 877.0629836099.

The spelling of 674671471 in words is "six hundred seventy-four million, six hundred seventy-one thousand, four hundred seventy-one".