806933143 has 2 divisors, whose sum is σ = 806933144. Its totient is φ = 806933142.

The previous prime is 806933119. The next prime is 806933159. The reversal of 806933143 is 341339608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 806933143 - 2⁹ = 806932631 is a prime.

It is a super-2 number, since 2×806933143² = 1302282194543716898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (806934143) 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, 403466571 + 403466572.

It is an arithmetic number, because the mean of its divisors is an integer number (403466572).

Almost surely, 2^806933143 is an apocalyptic number.

806933143 is a deficient number, since it is larger than the sum of its proper divisors (1).

806933143 is an equidigital number, since it uses as much as digits as its factorization.

806933143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 806933143 is about 28406.5686593788. The cubic root of 806933143 is about 930.9917900520.

The spelling of 806933143 in words is "eight hundred six million, nine hundred thirty-three thousand, one hundred forty-three".