80275673 has 2 divisors, whose sum is σ = 80275674. Its totient is φ = 80275672.

The previous prime is 80275669. The next prime is 80275729. The reversal of 80275673 is 37657208.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79423744 + 851929 = 8912^2 + 923^2 .

It is a cyclic number.

It is not a de Polignac number, because 80275673 - 2² = 80275669 is a prime.

It is not a weakly prime, because it can be changed into another prime (80275373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40137836 + 40137837.

It is an arithmetic number, because the mean of its divisors is an integer number (40137837).

Almost surely, 2^80275673 is an apocalyptic number.

It is an amenable number.

80275673 is a deficient number, since it is larger than the sum of its proper divisors (1).

80275673 is an equidigital number, since it uses as much as digits as its factorization.

80275673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 80275673 is about 8959.6692461273. The cubic root of 80275673 is about 431.3813034890.

The spelling of 80275673 in words is "eighty million, two hundred seventy-five thousand, six hundred seventy-three".