673109355 has 32 divisors (see below), whose sum is σ = 1113569280. Its totient is φ = 346832640.

The previous prime is 673109351. The next prime is 673109357. The reversal of 673109355 is 553901376.

It is not a de Polignac number, because 673109355 - 2² = 673109351 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (673109351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521551 + ... + 522839.

It is an arithmetic number, because the mean of its divisors is an integer number (34799040).

Almost surely, 2^673109355 is an apocalyptic number.

673109355 is a deficient number, since it is larger than the sum of its proper divisors (440459925).

673109355 is a wasteful number, since it uses less digits than its factorization.

673109355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451.

The product of its (nonzero) digits is 85050, while the sum is 39.

The square root of 673109355 is about 25944.3511192706. The cubic root of 673109355 is about 876.3855512340.

The spelling of 673109355 in words is "six hundred seventy-three million, one hundred nine thousand, three hundred fifty-five".