800573143 has 2 divisors, whose sum is σ = 800573144. Its totient is φ = 800573142.

The previous prime is 800573119. The next prime is 800573173. The reversal of 800573143 is 341375008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 800573143 - 2⁹ = 800572631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800573173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400286571 + 400286572.

It is an arithmetic number, because the mean of its divisors is an integer number (400286572).

Almost surely, 2^800573143 is an apocalyptic number.

800573143 is a deficient number, since it is larger than the sum of its proper divisors (1).

800573143 is an equidigital number, since it uses as much as digits as its factorization.

800573143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 800573143 is about 28294.4012659749. The cubic root of 800573143 is about 928.5394049807.

The spelling of 800573143 in words is "eight hundred million, five hundred seventy-three thousand, one hundred forty-three".