82283365991 has 4 divisors (see below), whose sum is σ = 82284567072. Its totient is φ = 82282164912.

The previous prime is 82283365961. The next prime is 82283366003. The reversal of 82283365991 is 19956338228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82283365991 - 2²⁶ = 82216257127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82283365951) 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 in 3 ways as a sum of consecutive naturals, for example, 491135 + ... + 637008.

It is an arithmetic number, because the mean of its divisors is an integer number (20571141768).

Almost surely, 2^82283365991 is an apocalyptic number.

82283365991 is a deficient number, since it is larger than the sum of its proper divisors (1201081).

82283365991 is a wasteful number, since it uses less digits than its factorization.

82283365991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201080.

The product of its digits is 5598720, while the sum is 56.

The spelling of 82283365991 in words is "eighty-two billion, two hundred eighty-three million, three hundred sixty-five thousand, nine hundred ninety-one".