683108329 has 2 divisors, whose sum is σ = 683108330. Its totient is φ = 683108328.

The previous prime is 683108291. The next prime is 683108347. The reversal of 683108329 is 923801386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 525555625 + 157552704 = 22925^2 + 12552^2 .

It is a cyclic number.

It is not a de Polignac number, because 683108329 - 2²⁵ = 649553897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 683108291 and 683108300.

It is not a weakly prime, because it can be changed into another prime (683108359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341554164 + 341554165.

It is an arithmetic number, because the mean of its divisors is an integer number (341554165).

Almost surely, 2^683108329 is an apocalyptic number.

It is an amenable number.

683108329 is a deficient number, since it is larger than the sum of its proper divisors (1).

683108329 is an equidigital number, since it uses as much as digits as its factorization.

683108329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 683108329 is about 26136.3411555635. The cubic root of 683108329 is about 880.7037797193.

The spelling of 683108329 in words is "six hundred eighty-three million, one hundred eight thousand, three hundred twenty-nine".