1673090593 has 4 divisors (see below), whose sum is σ = 1673233200. Its totient is φ = 1672947988.

The previous prime is 1673090557. The next prime is 1673090599. The reversal of 1673090593 is 3950903761.

It is a happy number.

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 1673090593 - 2²⁵ = 1639536161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1673090599) 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, 51955 + ... + 77752.

It is an arithmetic number, because the mean of its divisors is an integer number (418308300).

Almost surely, 2^1673090593 is an apocalyptic number.

It is an amenable number.

1673090593 is a deficient number, since it is larger than the sum of its proper divisors (142607).

1673090593 is a wasteful number, since it uses less digits than its factorization.

1673090593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142606.

The product of its (nonzero) digits is 153090, while the sum is 43.

The square root of 1673090593 is about 40903.4300884412. The cubic root of 1673090593 is about 1187.1524299581.

The spelling of 1673090593 in words is "one billion, six hundred seventy-three million, ninety thousand, five hundred ninety-three".