8056397029427 has 2 divisors, whose sum is σ = 8056397029428. Its totient is φ = 8056397029426.

The previous prime is 8056397029403. The next prime is 8056397029481. The reversal of 8056397029427 is 7249207936508.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8056397029427 - 2⁶ = 8056397029363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8056397029427.

It is not a weakly prime, because it can be changed into another prime (8056397026427) 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, 4028198514713 + 4028198514714.

It is an arithmetic number, because the mean of its divisors is an integer number (4028198514714).

Almost surely, 2^{8056397029427} is an apocalyptic number.

8056397029427 is a deficient number, since it is larger than the sum of its proper divisors (1).

8056397029427 is an equidigital number, since it uses as much as digits as its factorization.

8056397029427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 8056397029427 in words is "eight trillion, fifty-six billion, three hundred ninety-seven million, twenty-nine thousand, four hundred twenty-seven".