673063647 has 8 divisors (see below), whose sum is σ = 908778240. Its totient is φ = 443029080.

The previous prime is 673063637. The next prime is 673063669. The reversal of 673063647 is 746360376.

673063647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 673063647 - 2⁴ = 673063631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673063599 and 673063608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673063627) 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, 1419729 + ... + 1420202.

It is an arithmetic number, because the mean of its divisors is an integer number (113597280).

Almost surely, 2^673063647 is an apocalyptic number.

673063647 is a deficient number, since it is larger than the sum of its proper divisors (235714593).

673063647 is a wasteful number, since it uses less digits than its factorization.

673063647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840013.

The product of its (nonzero) digits is 381024, while the sum is 42.

The square root of 673063647 is about 25943.4702189202. The cubic root of 673063647 is about 876.3657135770.

The spelling of 673063647 in words is "six hundred seventy-three million, sixty-three thousand, six hundred forty-seven".