673347135 has 16 divisors (see below), whose sum is σ = 1140729696. Its totient is φ = 337993728.

The previous prime is 673347079. The next prime is 673347151. The reversal of 673347135 is 531743376.

It is a happy number.

673347135 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 673347135 - 2⁹ = 673346623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673347093 and 673347102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320034 + ... + 1320543.

It is an arithmetic number, because the mean of its divisors is an integer number (71295606).

Almost surely, 2^673347135 is an apocalyptic number.

673347135 is a deficient number, since it is larger than the sum of its proper divisors (467382561).

673347135 is a wasteful number, since it uses less digits than its factorization.

673347135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640602.

The product of its digits is 158760, while the sum is 39.

The square root of 673347135 is about 25948.9332150669. The cubic root of 673347135 is about 876.4887352717.

The spelling of 673347135 in words is "six hundred seventy-three million, three hundred forty-seven thousand, one hundred thirty-five".