82475239027 has 2 divisors, whose sum is σ = 82475239028. Its totient is φ = 82475239026.

The previous prime is 82475239019. The next prime is 82475239051. The reversal of 82475239027 is 72093257428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82475239027 - 2³ = 82475239019 is a prime.

It is not a weakly prime, because it can be changed into another prime (82475249027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41237619513 + 41237619514.

It is an arithmetic number, because the mean of its divisors is an integer number (41237619514).

Almost surely, 2^82475239027 is an apocalyptic number.

82475239027 is a deficient number, since it is larger than the sum of its proper divisors (1).

82475239027 is an equidigital number, since it uses as much as digits as its factorization.

82475239027 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 82475239027 in words is "eighty-two billion, four hundred seventy-five million, two hundred thirty-nine thousand, twenty-seven".