674493299 has 4 divisors (see below), whose sum is σ = 674625336. Its totient is φ = 674361264.

The previous prime is 674493247. The next prime is 674493329. The reversal of 674493299 is 992394476.

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 674493299 - 2¹⁶ = 674427763 is a prime.

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 674493299.

It is not an unprimeable number, because it can be changed into a prime (674496299) 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, 58034 + ... + 68679.

It is an arithmetic number, because the mean of its divisors is an integer number (168656334).

Almost surely, 2^674493299 is an apocalyptic number.

674493299 is a deficient number, since it is larger than the sum of its proper divisors (132037).

674493299 is a wasteful number, since it uses less digits than its factorization.

674493299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132036.

The product of its digits is 2939328, while the sum is 53.

The square root of 674493299 is about 25971.0088175257. The cubic root of 674493299 is about 876.9857698198.

The spelling of 674493299 in words is "six hundred seventy-four million, four hundred ninety-three thousand, two hundred ninety-nine".