16527947 has 2 divisors, whose sum is σ = 16527948. Its totient is φ = 16527946.

The previous prime is 16527913. The next prime is 16527971. The reversal of 16527947 is 74972561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16527947 - 2²⁰ = 15479371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16527977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8263973 + 8263974.

It is an arithmetic number, because the mean of its divisors is an integer number (8263974).

Almost surely, 2^16527947 is an apocalyptic number.

16527947 is a deficient number, since it is larger than the sum of its proper divisors (1).

16527947 is an equidigital number, since it uses as much as digits as its factorization.

16527947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 16527947 is about 4065.4577848011. The cubic root of 16527947 is about 254.7258209015.

The spelling of 16527947 in words is "sixteen million, five hundred twenty-seven thousand, nine hundred forty-seven".