674748535 has 4 divisors (see below), whose sum is σ = 809698248. Its totient is φ = 539798824.

The previous prime is 674748533. The next prime is 674748541. The reversal of 674748535 is 535847476.

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 674748535 - 2¹ = 674748533 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674748533) 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, 67474849 + ... + 67474858.

It is an arithmetic number, because the mean of its divisors is an integer number (202424562).

Almost surely, 2^674748535 is an apocalyptic number.

674748535 is a deficient number, since it is larger than the sum of its proper divisors (134949713).

674748535 is a wasteful number, since it uses less digits than its factorization.

674748535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134949712.

The product of its digits is 2822400, while the sum is 49.

The square root of 674748535 is about 25975.9222165451. The cubic root of 674748535 is about 877.0963763605.

The spelling of 674748535 in words is "six hundred seventy-four million, seven hundred forty-eight thousand, five hundred thirty-five".