16975244927 has 2 divisors, whose sum is σ = 16975244928. Its totient is φ = 16975244926.

The previous prime is 16975244813. The next prime is 16975244929. The reversal of 16975244927 is 72944257961.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16975244927 - 2¹² = 16975240831 is a prime.

Together with 16975244929, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16975244929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8487622463 + 8487622464.

It is an arithmetic number, because the mean of its divisors is an integer number (8487622464).

Almost surely, 2^16975244927 is an apocalyptic number.

16975244927 is a deficient number, since it is larger than the sum of its proper divisors (1).

16975244927 is an equidigital number, since it uses as much as digits as its factorization.

16975244927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 56.

The spelling of 16975244927 in words is "sixteen billion, nine hundred seventy-five million, two hundred forty-four thousand, nine hundred twenty-seven".