8271394023803 has 2 divisors, whose sum is σ = 8271394023804. Its totient is φ = 8271394023802.

The previous prime is 8271394023799. The next prime is 8271394023859. The reversal of 8271394023803 is 3083204931728.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8271394023803 - 2² = 8271394023799 is a prime.

It is not a weakly prime, because it can be changed into another prime (8271394023703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4135697011901 + 4135697011902.

It is an arithmetic number, because the mean of its divisors is an integer number (4135697011902).

Almost surely, 2^{8271394023803} is an apocalyptic number.

8271394023803 is a deficient number, since it is larger than the sum of its proper divisors (1).

8271394023803 is an equidigital number, since it uses as much as digits as its factorization.

8271394023803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 8271394023803 in words is "eight trillion, two hundred seventy-one billion, three hundred ninety-four million, twenty-three thousand, eight hundred three".