82284436019 has 2 divisors, whose sum is σ = 82284436020. Its totient is φ = 82284436018.

The previous prime is 82284436009. The next prime is 82284436051. The reversal of 82284436019 is 91063448228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82284436019 - 2¹² = 82284431923 is a prime.

It is a super-2 number, since 2×82284436019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82284436009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41142218009 + 41142218010.

It is an arithmetic number, because the mean of its divisors is an integer number (41142218010).

Almost surely, 2^82284436019 is an apocalyptic number.

82284436019 is a deficient number, since it is larger than the sum of its proper divisors (1).

82284436019 is an equidigital number, since it uses as much as digits as its factorization.

82284436019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 82284436019 in words is "eighty-two billion, two hundred eighty-four million, four hundred thirty-six thousand, nineteen".