16848281 has 2 divisors, whose sum is σ = 16848282. Its totient is φ = 16848280.

The previous prime is 16848203. The next prime is 16848287. The reversal of 16848281 is 18284861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9665881 + 7182400 = 3109^2 + 2680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16848281 is a prime.

It is a super-2 number, since 2×16848281² = 567729145309922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16848287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8424140 + 8424141.

It is an arithmetic number, because the mean of its divisors is an integer number (8424141).

Almost surely, 2^16848281 is an apocalyptic number.

It is an amenable number.

16848281 is a deficient number, since it is larger than the sum of its proper divisors (1).

16848281 is an equidigital number, since it uses as much as digits as its factorization.

16848281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576, while the sum is 38.

The square root of 16848281 is about 4104.6657598396. The cubic root of 16848281 is about 256.3609461279.

The spelling of 16848281 in words is "sixteen million, eight hundred forty-eight thousand, two hundred eighty-one".