82730487943 has 2 divisors, whose sum is σ = 82730487944. Its totient is φ = 82730487942.

The previous prime is 82730487941. The next prime is 82730487967. The reversal of 82730487943 is 34978403728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82730487943 - 2¹ = 82730487941 is a prime.

Together with 82730487941, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82730487941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41365243971 + 41365243972.

It is an arithmetic number, because the mean of its divisors is an integer number (41365243972).

Almost surely, 2^82730487943 is an apocalyptic number.

82730487943 is a deficient number, since it is larger than the sum of its proper divisors (1).

82730487943 is an equidigital number, since it uses as much as digits as its factorization.

82730487943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 82730487943 in words is "eighty-two billion, seven hundred thirty million, four hundred eighty-seven thousand, nine hundred forty-three".