683682750181919 has 2 divisors, whose sum is σ = 683682750181920. Its totient is φ = 683682750181918.

The previous prime is 683682750181903. The next prime is 683682750181987. The reversal of 683682750181919 is 919181057286386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 683682750181919 - 2⁴ = 683682750181903 is a prime.

It is a super-2 number, since 2×683682750181919² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (683682753181919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341841375090959 + 341841375090960.

It is an arithmetic number, because the mean of its divisors is an integer number (341841375090960).

Almost surely, 2^{683682750181919} is an apocalyptic number.

683682750181919 is a deficient number, since it is larger than the sum of its proper divisors (1).

683682750181919 is an equidigital number, since it uses as much as digits as its factorization.

683682750181919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 313528320, while the sum is 74.

The spelling of 683682750181919 in words is "six hundred eighty-three trillion, six hundred eighty-two billion, seven hundred fifty million, one hundred eighty-one thousand, nine hundred nineteen".