16474943 has 2 divisors, whose sum is σ = 16474944. Its totient is φ = 16474942.

The previous prime is 16474937. The next prime is 16474999. The reversal of 16474943 is 34947461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16474943 - 2¹² = 16470847 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16474897 and 16474906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16474933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8237471 + 8237472.

It is an arithmetic number, because the mean of its divisors is an integer number (8237472).

Almost surely, 2^16474943 is an apocalyptic number.

16474943 is a deficient number, since it is larger than the sum of its proper divisors (1).

16474943 is an equidigital number, since it uses as much as digits as its factorization.

16474943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 16474943 is about 4058.9337269781. The cubic root of 16474943 is about 254.4532331856.

The spelling of 16474943 in words is "sixteen million, four hundred seventy-four thousand, nine hundred forty-three".