16748533 has 2 divisors, whose sum is σ = 16748534. Its totient is φ = 16748532.

The previous prime is 16748509. The next prime is 16748539. The reversal of 16748533 is 33584761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10608049 + 6140484 = 3257^2 + 2478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16748533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16748492 and 16748501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16748539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8374266 + 8374267.

It is an arithmetic number, because the mean of its divisors is an integer number (8374267).

Almost surely, 2^16748533 is an apocalyptic number.

It is an amenable number.

16748533 is a deficient number, since it is larger than the sum of its proper divisors (1).

16748533 is an equidigital number, since it uses as much as digits as its factorization.

16748533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 16748533 is about 4092.4971594370. The cubic root of 16748533 is about 255.8540274993.

The spelling of 16748533 in words is "sixteen million, seven hundred forty-eight thousand, five hundred thirty-three".