16325447 has 2 divisors, whose sum is σ = 16325448. Its totient is φ = 16325446.

The previous prime is 16325417. The next prime is 16325459. The reversal of 16325447 is 74452361.

It is a strong prime.

It is an emirp because it is prime and its reverse (74452361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16325447 - 2⁶ = 16325383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16325417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8162723 + 8162724.

It is an arithmetic number, because the mean of its divisors is an integer number (8162724).

Almost surely, 2^16325447 is an apocalyptic number.

16325447 is a deficient number, since it is larger than the sum of its proper divisors (1).

16325447 is an equidigital number, since it uses as much as digits as its factorization.

16325447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 16325447 is about 4040.4760858097. The cubic root of 16325447 is about 253.6812450120.

The spelling of 16325447 in words is "sixteen million, three hundred twenty-five thousand, four hundred forty-seven".