82731564607 has 2 divisors, whose sum is σ = 82731564608. Its totient is φ = 82731564606.

The previous prime is 82731564589. The next prime is 82731564683. The reversal of 82731564607 is 70646513728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82731564607 - 2⁷ = 82731564479 is a prime.

It is a super-3 number, since 3×82731564607³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82731564007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41365782303 + 41365782304.

It is an arithmetic number, because the mean of its divisors is an integer number (41365782304).

Almost surely, 2^82731564607 is an apocalyptic number.

82731564607 is a deficient number, since it is larger than the sum of its proper divisors (1).

82731564607 is an equidigital number, since it uses as much as digits as its factorization.

82731564607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 82731564607 in words is "eighty-two billion, seven hundred thirty-one million, five hundred sixty-four thousand, six hundred seven".