80047573 has 2 divisors, whose sum is σ = 80047574. Its totient is φ = 80047572.

The previous prime is 80047537. The next prime is 80047603. The reversal of 80047573 is 37574008.

Together with previous prime (80047537) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79959364 + 88209 = 8942^2 + 297^2 .

It is a cyclic number.

It is not a de Polignac number, because 80047573 - 2²¹ = 77950421 is a prime.

It is a super-2 number, since 2×80047573² = 12815227886380658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80047523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40023786 + 40023787.

It is an arithmetic number, because the mean of its divisors is an integer number (40023787).

Almost surely, 2^80047573 is an apocalyptic number.

It is an amenable number.

80047573 is a deficient number, since it is larger than the sum of its proper divisors (1).

80047573 is an equidigital number, since it uses as much as digits as its factorization.

80047573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 80047573 is about 8946.9309263009. The cubic root of 80047573 is about 430.9723318497.

The spelling of 80047573 in words is "eighty million, forty-seven thousand, five hundred seventy-three".