80041573 has 2 divisors, whose sum is σ = 80041574. Its totient is φ = 80041572.

The previous prime is 80041571. The next prime is 80041579. The reversal of 80041573 is 37514008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47983329 + 32058244 = 6927^2 + 5662^2 .

It is a cyclic number.

It is not a de Polignac number, because 80041573 - 2¹ = 80041571 is a prime.

Together with 80041571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80041571) 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, 40020786 + 40020787.

It is an arithmetic number, because the mean of its divisors is an integer number (40020787).

Almost surely, 2^80041573 is an apocalyptic number.

It is an amenable number.

80041573 is a deficient number, since it is larger than the sum of its proper divisors (1).

80041573 is an equidigital number, since it uses as much as digits as its factorization.

80041573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 80041573 is about 8946.5956095042. The cubic root of 80041573 is about 430.9615636756.

The spelling of 80041573 in words is "eighty million, forty-one thousand, five hundred seventy-three".