8040957387427 has 2 divisors, whose sum is σ = 8040957387428. Its totient is φ = 8040957387426.

The previous prime is 8040957387329. The next prime is 8040957387461. The reversal of 8040957387427 is 7247837590408.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8040957387427 is a prime.

It is not a weakly prime, because it can be changed into another prime (8040957387467) 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, 4020478693713 + 4020478693714.

It is an arithmetic number, because the mean of its divisors is an integer number (4020478693714).

Almost surely, 2^{8040957387427} is an apocalyptic number.

8040957387427 is a deficient number, since it is larger than the sum of its proper divisors (1).

8040957387427 is an equidigital number, since it uses as much as digits as its factorization.

8040957387427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 8040957387427 in words is "eight trillion, forty billion, nine hundred fifty-seven million, three hundred eighty-seven thousand, four hundred twenty-seven".