42683804717 has 2 divisors, whose sum is σ = 42683804718. Its totient is φ = 42683804716.

The previous prime is 42683804699. The next prime is 42683804753. The reversal of 42683804717 is 71740838624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23464418761 + 19219385956 = 153181^2 + 138634^2 .

It is a cyclic number.

It is not a de Polignac number, because 42683804717 - 2⁸ = 42683804461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42683804767) 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, 21341902358 + 21341902359.

It is an arithmetic number, because the mean of its divisors is an integer number (21341902359).

Almost surely, 2^42683804717 is an apocalyptic number.

It is an amenable number.

42683804717 is a deficient number, since it is larger than the sum of its proper divisors (1).

42683804717 is an equidigital number, since it uses as much as digits as its factorization.

42683804717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 42683804717 in words is "forty-two billion, six hundred eighty-three million, eight hundred four thousand, seven hundred seventeen".