673806053593 has 4 divisors (see below), whose sum is σ = 674191748560. Its totient is φ = 673420358628.

The previous prime is 673806053573. The next prime is 673806053623. The reversal of 673806053593 is 395350608376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 673806053593 - 2⁵ = 673806053561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673806053573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192844863 + ... + 192848356.

It is an arithmetic number, because the mean of its divisors is an integer number (168547937140).

Almost surely, 2^673806053593 is an apocalyptic number.

It is an amenable number.

673806053593 is a deficient number, since it is larger than the sum of its proper divisors (385694967).

673806053593 is a wasteful number, since it uses less digits than its factorization.

673806053593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385694966.

The product of its (nonzero) digits is 12247200, while the sum is 55.

The spelling of 673806053593 in words is "six hundred seventy-three billion, eight hundred six million, fifty-three thousand, five hundred ninety-three".