673304427 has 8 divisors (see below), whose sum is σ = 997488080. Its totient is φ = 448869600.

The previous prime is 673304417. The next prime is 673304441. The reversal of 673304427 is 724403376.

It is a happy number.

673304427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 673304427 - 2¹¹ = 673302379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 673304391 and 673304400.

It is not an unprimeable number, because it can be changed into a prime (673304417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12468574 + ... + 12468627.

It is an arithmetic number, because the mean of its divisors is an integer number (124686010).

Almost surely, 2^673304427 is an apocalyptic number.

673304427 is a deficient number, since it is larger than the sum of its proper divisors (324183653).

673304427 is a wasteful number, since it uses less digits than its factorization.

673304427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24937210 (or 24937204 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 673304427 is about 25948.1102780145. The cubic root of 673304427 is about 876.4702040315.

The spelling of 673304427 in words is "six hundred seventy-three million, three hundred four thousand, four hundred twenty-seven".