80800808827 has 2 divisors, whose sum is σ = 80800808828. Its totient is φ = 80800808826.

The previous prime is 80800808783. The next prime is 80800808857. The reversal of 80800808827 is 72880800808.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80800808827 is a prime.

It is a super-2 number, since 2×80800808827² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80800808857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40400404413 + 40400404414.

It is an arithmetic number, because the mean of its divisors is an integer number (40400404414).

Almost surely, 2^80800808827 is an apocalyptic number.

80800808827 is a deficient number, since it is larger than the sum of its proper divisors (1).

80800808827 is an equidigital number, since it uses as much as digits as its factorization.

80800808827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 458752, while the sum is 49.

The spelling of 80800808827 in words is "eighty billion, eight hundred million, eight hundred eight thousand, eight hundred twenty-seven".