8027456532397 has 2 divisors, whose sum is σ = 8027456532398. Its totient is φ = 8027456532396.

The previous prime is 8027456532377. The next prime is 8027456532481. The reversal of 8027456532397 is 7932356547208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4801944699556 + 3225511832841 = 2191334^2 + 1795971^2 .

It is a cyclic number.

It is not a de Polignac number, because 8027456532397 - 2³¹ = 8025309048749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8027456532317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4013728266198 + 4013728266199.

It is an arithmetic number, because the mean of its divisors is an integer number (4013728266199).

Almost surely, 2^{8027456532397} is an apocalyptic number.

It is an amenable number.

8027456532397 is a deficient number, since it is larger than the sum of its proper divisors (1).

8027456532397 is an equidigital number, since it uses as much as digits as its factorization.

8027456532397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76204800, while the sum is 61.

The spelling of 8027456532397 in words is "eight trillion, twenty-seven billion, four hundred fifty-six million, five hundred thirty-two thousand, three hundred ninety-seven".