82864869743 has 2 divisors, whose sum is σ = 82864869744. Its totient is φ = 82864869742.

The previous prime is 82864869739. The next prime is 82864869781. The reversal of 82864869743 is 34796846828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82864869743 - 2² = 82864869739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82864869743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82864869713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41432434871 + 41432434872.

It is an arithmetic number, because the mean of its divisors is an integer number (41432434872).

Almost surely, 2^82864869743 is an apocalyptic number.

82864869743 is a deficient number, since it is larger than the sum of its proper divisors (1).

82864869743 is an equidigital number, since it uses as much as digits as its factorization.

82864869743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 111476736, while the sum is 65.

The spelling of 82864869743 in words is "eighty-two billion, eight hundred sixty-four million, eight hundred sixty-nine thousand, seven hundred forty-three".