473285143 has 2 divisors, whose sum is σ = 473285144. Its totient is φ = 473285142.

The previous prime is 473285123. The next prime is 473285149. The reversal of 473285143 is 341582374.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473285143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473285149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236642571 + 236642572.

It is an arithmetic number, because the mean of its divisors is an integer number (236642572).

Almost surely, 2^473285143 is an apocalyptic number.

473285143 is a deficient number, since it is larger than the sum of its proper divisors (1).

473285143 is an equidigital number, since it uses as much as digits as its factorization.

473285143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 473285143 is about 21755.1176278135. The cubic root of 473285143 is about 779.3052892820.

The spelling of 473285143 in words is "four hundred seventy-three million, two hundred eighty-five thousand, one hundred forty-three".