674937853 has 8 divisors (see below), whose sum is σ = 682164576. Its totient is φ = 667722000.

The previous prime is 674937841. The next prime is 674937869. The reversal of 674937853 is 358739476.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674937853 is a prime.

It is a super-2 number, since 2×674937853² = 911082210824499218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 674937853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674937803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201450 + ... + 204772.

It is an arithmetic number, because the mean of its divisors is an integer number (85270572).

Almost surely, 2^674937853 is an apocalyptic number.

It is an amenable number.

674937853 is a deficient number, since it is larger than the sum of its proper divisors (7226723).

674937853 is a wasteful number, since it uses less digits than its factorization.

674937853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435.

The product of its digits is 3810240, while the sum is 52.

The square root of 674937853 is about 25979.5660664300. The cubic root of 674937853 is about 877.1783993146.

The spelling of 674937853 in words is "six hundred seventy-four million, nine hundred thirty-seven thousand, eight hundred fifty-three".