683881851371 has 2 divisors, whose sum is σ = 683881851372. Its totient is φ = 683881851370.

The previous prime is 683881851353. The next prime is 683881851377. The reversal of 683881851371 is 173158188386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 683881851371 - 2⁶ = 683881851307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 683881851371.

It is not a weakly prime, because it can be changed into another prime (683881851377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341940925685 + 341940925686.

It is an arithmetic number, because the mean of its divisors is an integer number (341940925686).

Almost surely, 2^683881851371 is an apocalyptic number.

683881851371 is a deficient number, since it is larger than the sum of its proper divisors (1).

683881851371 is an equidigital number, since it uses as much as digits as its factorization.

683881851371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7741440, while the sum is 59.

The spelling of 683881851371 in words is "six hundred eighty-three billion, eight hundred eighty-one million, eight hundred fifty-one thousand, three hundred seventy-one".