82731564683 has 2 divisors, whose sum is σ = 82731564684. Its totient is φ = 82731564682.

The previous prime is 82731564607. The next prime is 82731564689. The reversal of 82731564683 is 38646513728.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82731564683 - 2²⁰ = 82730516107 is a prime.

It is not a weakly prime, because it can be changed into another prime (82731564689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41365782341 + 41365782342.

It is an arithmetic number, because the mean of its divisors is an integer number (41365782342).

Almost surely, 2^82731564683 is an apocalyptic number.

82731564683 is a deficient number, since it is larger than the sum of its proper divisors (1).

82731564683 is an equidigital number, since it uses as much as digits as its factorization.

82731564683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 53.

The spelling of 82731564683 in words is "eighty-two billion, seven hundred thirty-one million, five hundred sixty-four thousand, six hundred eighty-three".