16788251 has 2 divisors, whose sum is σ = 16788252. Its totient is φ = 16788250.

The previous prime is 16788241. The next prime is 16788253. The reversal of 16788251 is 15288761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16788251 - 2¹⁰ = 16787227 is a prime.

Together with 16788253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16788253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8394125 + 8394126.

It is an arithmetic number, because the mean of its divisors is an integer number (8394126).

Almost surely, 2^16788251 is an apocalyptic number.

16788251 is a deficient number, since it is larger than the sum of its proper divisors (1).

16788251 is an equidigital number, since it uses as much as digits as its factorization.

16788251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 38.

The square root of 16788251 is about 4097.3468244707. The cubic root of 16788251 is about 256.0561146113.

The spelling of 16788251 in words is "sixteen million, seven hundred eighty-eight thousand, two hundred fifty-one".