16396927 has 2 divisors, whose sum is σ = 16396928. Its totient is φ = 16396926.

The previous prime is 16396903. The next prime is 16396931. The reversal of 16396927 is 72969361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16396927 - 2¹¹ = 16394879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16396987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8198463 + 8198464.

It is an arithmetic number, because the mean of its divisors is an integer number (8198464).

Almost surely, 2^16396927 is an apocalyptic number.

16396927 is a deficient number, since it is larger than the sum of its proper divisors (1).

16396927 is an equidigital number, since it uses as much as digits as its factorization.

16396927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 43.

The square root of 16396927 is about 4049.3119168570. The cubic root of 16396927 is about 254.0509487150.

The spelling of 16396927 in words is "sixteen million, three hundred ninety-six thousand, nine hundred twenty-seven".