80288276443 has 2 divisors, whose sum is σ = 80288276444. Its totient is φ = 80288276442.

The previous prime is 80288276407. The next prime is 80288276449. The reversal of 80288276443 is 34467288208.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80288276443 is a prime.

It is a super-3 number, since 3×80288276443³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (80288276449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40144138221 + 40144138222.

It is an arithmetic number, because the mean of its divisors is an integer number (40144138222).

Almost surely, 2^80288276443 is an apocalyptic number.

80288276443 is a deficient number, since it is larger than the sum of its proper divisors (1).

80288276443 is an equidigital number, since it uses as much as digits as its factorization.

80288276443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 80288276443 in words is "eighty billion, two hundred eighty-eight million, two hundred seventy-six thousand, four hundred forty-three".