80209303903 has 2 divisors, whose sum is σ = 80209303904. Its totient is φ = 80209303902.

The previous prime is 80209303883. The next prime is 80209303957. The reversal of 80209303903 is 30930390208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80209303903 - 2¹⁷ = 80209172831 is a prime.

It is a super-2 number, since 2×80209303903² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80209303973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40104651951 + 40104651952.

It is an arithmetic number, because the mean of its divisors is an integer number (40104651952).

Almost surely, 2^80209303903 is an apocalyptic number.

80209303903 is a deficient number, since it is larger than the sum of its proper divisors (1).

80209303903 is an equidigital number, since it uses as much as digits as its factorization.

80209303903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 80209303903 in words is "eighty billion, two hundred nine million, three hundred three thousand, nine hundred three".