82945843627 has 2 divisors, whose sum is σ = 82945843628. Its totient is φ = 82945843626.

The previous prime is 82945843613. The next prime is 82945843693. The reversal of 82945843627 is 72634854928.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82945843627 - 2⁷ = 82945843499 is a prime.

It is not a weakly prime, because it can be changed into another prime (82945843697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41472921813 + 41472921814.

It is an arithmetic number, because the mean of its divisors is an integer number (41472921814).

Almost surely, 2^82945843627 is an apocalyptic number.

82945843627 is a deficient number, since it is larger than the sum of its proper divisors (1).

82945843627 is an equidigital number, since it uses as much as digits as its factorization.

82945843627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23224320, while the sum is 58.

The spelling of 82945843627 in words is "eighty-two billion, nine hundred forty-five million, eight hundred forty-three thousand, six hundred twenty-seven".