683870093 has 4 divisors (see below), whose sum is σ = 685178208. Its totient is φ = 682561980.

The previous prime is 683870071. The next prime is 683870107. The reversal of 683870093 is 390078386.

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: 390078386 = 2 ⋅195039193.

It is a cyclic number.

It is not a de Polignac number, because 683870093 - 2²⁸ = 415434637 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 (683870053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653273 + ... + 654318.

It is an arithmetic number, because the mean of its divisors is an integer number (171294552).

Almost surely, 2^683870093 is an apocalyptic number.

It is an amenable number.

683870093 is a deficient number, since it is larger than the sum of its proper divisors (1308115).

683870093 is a wasteful number, since it uses less digits than its factorization.

683870093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308114.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 683870093 is about 26150.9099841669. The cubic root of 683870093 is about 881.0310285518.

The spelling of 683870093 in words is "six hundred eighty-three million, eight hundred seventy thousand, ninety-three".