473994943 has 2 divisors, whose sum is σ = 473994944. Its totient is φ = 473994942.

The previous prime is 473994923. The next prime is 473995001. The reversal of 473994943 is 349499374.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 473994943 - 2²¹ = 471897791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473994923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236997471 + 236997472.

It is an arithmetic number, because the mean of its divisors is an integer number (236997472).

Almost surely, 2^473994943 is an apocalyptic number.

473994943 is a deficient number, since it is larger than the sum of its proper divisors (1).

473994943 is an equidigital number, since it uses as much as digits as its factorization.

473994943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 52.

The square root of 473994943 is about 21771.4249189161. The cubic root of 473994943 is about 779.6946772348.

The spelling of 473994943 in words is "four hundred seventy-three million, nine hundred ninety-four thousand, nine hundred forty-three".