16475933 has 2 divisors, whose sum is σ = 16475934. Its totient is φ = 16475932.

The previous prime is 16475867. The next prime is 16475939. The reversal of 16475933 is 33957461.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15031129 + 1444804 = 3877^2 + 1202^2 .

It is an emirp because it is prime and its reverse (33957461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16475933 - 2¹² = 16471837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16475939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8237966 + 8237967.

It is an arithmetic number, because the mean of its divisors is an integer number (8237967).

Almost surely, 2^16475933 is an apocalyptic number.

It is an amenable number.

16475933 is a deficient number, since it is larger than the sum of its proper divisors (1).

16475933 is an equidigital number, since it uses as much as digits as its factorization.

16475933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 16475933 is about 4059.0556783567. The cubic root of 16475933 is about 254.4583298882.

The spelling of 16475933 in words is "sixteen million, four hundred seventy-five thousand, nine hundred thirty-three".