673403695 has 4 divisors (see below), whose sum is σ = 808084440. Its totient is φ = 538722952.

The previous prime is 673403671. The next prime is 673403701. The reversal of 673403695 is 596304376.

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 673403695 - 2¹⁹ = 672879407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67340365 + ... + 67340374.

It is an arithmetic number, because the mean of its divisors is an integer number (202021110).

Almost surely, 2^673403695 is an apocalyptic number.

673403695 is a deficient number, since it is larger than the sum of its proper divisors (134680745).

673403695 is a wasteful number, since it uses less digits than its factorization.

673403695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134680744.

The product of its (nonzero) digits is 408240, while the sum is 43.

The square root of 673403695 is about 25950.0230250380. The cubic root of 673403695 is about 876.5132757661.

The spelling of 673403695 in words is "six hundred seventy-three million, four hundred three thousand, six hundred ninety-five".