16486241 has 2 divisors, whose sum is σ = 16486242. Its totient is φ = 16486240.

The previous prime is 16486229. The next prime is 16486279. The reversal of 16486241 is 14268461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12222016 + 4264225 = 3496^2 + 2065^2 .

It is an emirp because it is prime and its reverse (14268461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16486241 - 2⁶ = 16486177 is a prime.

It is a super-2 number, since 2×16486241² = 543592284620162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16486198 and 16486207.

It is not a weakly prime, because it can be changed into another prime (16486441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8243120 + 8243121.

It is an arithmetic number, because the mean of its divisors is an integer number (8243121).

Almost surely, 2^16486241 is an apocalyptic number.

It is an amenable number.

16486241 is a deficient number, since it is larger than the sum of its proper divisors (1).

16486241 is an equidigital number, since it uses as much as digits as its factorization.

16486241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 16486241 is about 4060.3252332787. The cubic root of 16486241 is about 254.5113852478.

The spelling of 16486241 in words is "sixteen million, four hundred eighty-six thousand, two hundred forty-one".