16974827 has 2 divisors, whose sum is σ = 16974828. Its totient is φ = 16974826.

The previous prime is 16974817. The next prime is 16974829. The reversal of 16974827 is 72847961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16974827 - 2¹² = 16970731 is a prime.

Together with 16974829, 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 (16974829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8487413 + 8487414.

It is an arithmetic number, because the mean of its divisors is an integer number (8487414).

Almost surely, 2^16974827 is an apocalyptic number.

16974827 is a deficient number, since it is larger than the sum of its proper divisors (1).

16974827 is an equidigital number, since it uses as much as digits as its factorization.

16974827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 16974827 is about 4120.0518200625. The cubic root of 16974827 is about 257.0011809360.

Adding to 16974827 its product of digits (169344), we get a palindrome (17144171).

The spelling of 16974827 in words is "sixteen million, nine hundred seventy-four thousand, eight hundred twenty-seven".