16397467 has 2 divisors, whose sum is σ = 16397468. Its totient is φ = 16397466.

The previous prime is 16397411. The next prime is 16397509. The reversal of 16397467 is 76479361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16397467 - 2¹¹ = 16395419 is a prime.

It is not a weakly prime, because it can be changed into another prime (16397167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8198733 + 8198734.

It is an arithmetic number, because the mean of its divisors is an integer number (8198734).

Almost surely, 2^16397467 is an apocalyptic number.

16397467 is a deficient number, since it is larger than the sum of its proper divisors (1).

16397467 is an equidigital number, since it uses as much as digits as its factorization.

16397467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The square root of 16397467 is about 4049.3785943031. The cubic root of 16397467 is about 254.0537375710.

The spelling of 16397467 in words is "sixteen million, three hundred ninety-seven thousand, four hundred sixty-seven".