8001408134747 has 2 divisors, whose sum is σ = 8001408134748. Its totient is φ = 8001408134746.

The previous prime is 8001408134723. The next prime is 8001408134777. The reversal of 8001408134747 is 7474318041008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8001408134747 - 2³² = 7997113167451 is a prime.

It is not a weakly prime, because it can be changed into another prime (8001408134777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000704067373 + 4000704067374.

It is an arithmetic number, because the mean of its divisors is an integer number (4000704067374).

Almost surely, 2^{8001408134747} is an apocalyptic number.

8001408134747 is a deficient number, since it is larger than the sum of its proper divisors (1).

8001408134747 is an equidigital number, since it uses as much as digits as its factorization.

8001408134747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 8001408134747 in words is "eight trillion, one billion, four hundred eight million, one hundred thirty-four thousand, seven hundred forty-seven".