683014993 has 2 divisors, whose sum is σ = 683014994. Its totient is φ = 683014992.

The previous prime is 683014973. The next prime is 683015009. The reversal of 683014993 is 399410386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 677665024 + 5349969 = 26032^2 + 2313^2 .

It is a cyclic number.

It is not a de Polignac number, because 683014993 - 2¹³ = 683006801 is a prime.

It is not a weakly prime, because it can be changed into another prime (683014963) 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, 341507496 + 341507497.

It is an arithmetic number, because the mean of its divisors is an integer number (341507497).

Almost surely, 2^683014993 is an apocalyptic number.

It is an amenable number.

683014993 is a deficient number, since it is larger than the sum of its proper divisors (1).

683014993 is an equidigital number, since it uses as much as digits as its factorization.

683014993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 683014993 is about 26134.5555347704. Note that the first 4 decimals coincide. The cubic root of 683014993 is about 880.6636664563.

The spelling of 683014993 in words is "six hundred eighty-three million, fourteen thousand, nine hundred ninety-three".