674532863 has 4 divisors (see below), whose sum is σ = 674642088. Its totient is φ = 674423640.

The previous prime is 674532847. The next prime is 674532871. The reversal of 674532863 is 368235476.

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 674532863 - 2⁴ = 674532847 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 (674532893) 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 3 ways as a sum of consecutive naturals, for example, 44756 + ... + 57897.

It is an arithmetic number, because the mean of its divisors is an integer number (168660522).

Almost surely, 2^674532863 is an apocalyptic number.

674532863 is a deficient number, since it is larger than the sum of its proper divisors (109225).

674532863 is a wasteful number, since it uses less digits than its factorization.

674532863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109224.

The product of its digits is 725760, while the sum is 44.

The square root of 674532863 is about 25971.7705018353. The cubic root of 674532863 is about 877.0029167095.

The spelling of 674532863 in words is "six hundred seventy-four million, five hundred thirty-two thousand, eight hundred sixty-three".