683797867 has 2 divisors, whose sum is σ = 683797868. Its totient is φ = 683797866.

The previous prime is 683797837. The next prime is 683797879. The reversal of 683797867 is 768797386.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-683797867 is a prime.

It is not a weakly prime, because it can be changed into another prime (683797837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341898933 + 341898934.

It is an arithmetic number, because the mean of its divisors is an integer number (341898934).

Almost surely, 2^683797867 is an apocalyptic number.

683797867 is a deficient number, since it is larger than the sum of its proper divisors (1).

683797867 is an equidigital number, since it uses as much as digits as its factorization.

683797867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21337344, while the sum is 61.

The square root of 683797867 is about 26149.5290014945. The cubic root of 683797867 is about 881.0000111661. Note that the first 4 decimals are identical.

The spelling of 683797867 in words is "six hundred eighty-three million, seven hundred ninety-seven thousand, eight hundred sixty-seven".