16796281 has 2 divisors, whose sum is σ = 16796282. Its totient is φ = 16796280.

The previous prime is 16796267. The next prime is 16796287. The reversal of 16796281 is 18269761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14891881 + 1904400 = 3859^2 + 1380^2 .

It is a cyclic number.

It is not a de Polignac number, because 16796281 - 2¹³ = 16788089 is a prime.

It is a super-2 number, since 2×16796281² = 564230110861922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16796287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8398140 + 8398141.

It is an arithmetic number, because the mean of its divisors is an integer number (8398141).

Almost surely, 2^16796281 is an apocalyptic number.

It is an amenable number.

16796281 is a deficient number, since it is larger than the sum of its proper divisors (1).

16796281 is an equidigital number, since it uses as much as digits as its factorization.

16796281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 40.

The square root of 16796281 is about 4098.3266097274. The cubic root of 16796281 is about 256.0969328968.

The spelling of 16796281 in words is "sixteen million, seven hundred ninety-six thousand, two hundred eighty-one".