674030851 has 4 divisors (see below), whose sum is σ = 725879392. Its totient is φ = 622182312.

The previous prime is 674030831. The next prime is 674030881. The reversal of 674030851 is 158030476.

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

It is a cyclic number.

It is not a de Polignac number, because 674030851 - 2⁷ = 674030723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674030831) 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, 25924251 + ... + 25924276.

It is an arithmetic number, because the mean of its divisors is an integer number (181469848).

Almost surely, 2^674030851 is an apocalyptic number.

674030851 is a deficient number, since it is larger than the sum of its proper divisors (51848541).

674030851 is a wasteful number, since it uses less digits than its factorization.

674030851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51848540.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 674030851 is about 25962.1041327547. The cubic root of 674030851 is about 876.7852968434.

The spelling of 674030851 in words is "six hundred seventy-four million, thirty thousand, eight hundred fifty-one".