674374871 has 4 divisors (see below), whose sum is σ = 674439744. Its totient is φ = 674310000.

The previous prime is 674374867. The next prime is 674374873. The reversal of 674374871 is 178473476.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 674374871 - 2² = 674374867 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 (674374873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12935 + ... + 38936.

It is an arithmetic number, because the mean of its divisors is an integer number (168609936).

Almost surely, 2^674374871 is an apocalyptic number.

674374871 is a deficient number, since it is larger than the sum of its proper divisors (64873).

674374871 is a wasteful number, since it uses less digits than its factorization.

674374871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64872.

The product of its digits is 790272, while the sum is 47.

The square root of 674374871 is about 25968.7287135894. The cubic root of 674374871 is about 876.9344395595.

The spelling of 674374871 in words is "six hundred seventy-four million, three hundred seventy-four thousand, eight hundred seventy-one".