683142793 has 2 divisors, whose sum is σ = 683142794. Its totient is φ = 683142792.

The previous prime is 683142749. The next prime is 683142797. The reversal of 683142793 is 397241386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411156729 + 271986064 = 20277^2 + 16492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-683142793 is a prime.

It is not a weakly prime, because it can be changed into another prime (683142797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341571396 + 341571397.

It is an arithmetic number, because the mean of its divisors is an integer number (341571397).

Almost surely, 2^683142793 is an apocalyptic number.

It is an amenable number.

683142793 is a deficient number, since it is larger than the sum of its proper divisors (1).

683142793 is an equidigital number, since it uses as much as digits as its factorization.

683142793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 683142793 is about 26137.0004591193. Note that the first 3 decimals coincide. The cubic root of 683142793 is about 880.7185904813.

The spelling of 683142793 in words is "six hundred eighty-three million, one hundred forty-two thousand, seven hundred ninety-three".