683135173 has 4 divisors (see below), whose sum is σ = 780725920. Its totient is φ = 585544428.

The previous prime is 683135143. The next prime is 683135203. The reversal of 683135173 is 371531386.

It is a happy number.

683135173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 371531386 = 2 ⋅185765693.

It is an interprime number because it is at equal distance from previous prime (683135143) and next prime (683135203).

It is not a de Polignac number, because 683135173 - 2¹³ = 683126981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683135143) 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, 48795363 + ... + 48795376.

It is an arithmetic number, because the mean of its divisors is an integer number (195181480).

Almost surely, 2^683135173 is an apocalyptic number.

It is an amenable number.

683135173 is a deficient number, since it is larger than the sum of its proper divisors (97590747).

683135173 is an equidigital number, since it uses as much as digits as its factorization.

683135173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97590746.

The product of its digits is 45360, while the sum is 37.

The square root of 683135173 is about 26136.8546883515. The cubic root of 683135173 is about 880.7153158606.

The spelling of 683135173 in words is "six hundred eighty-three million, one hundred thirty-five thousand, one hundred seventy-three".