16573967 has 2 divisors, whose sum is σ = 16573968. Its totient is φ = 16573966.

The previous prime is 16573957. The next prime is 16573981. The reversal of 16573967 is 76937561.

It is a weak prime.

It is an emirp because it is prime and its reverse (76937561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16573967 - 2⁶ = 16573903 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16573927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8286983 + 8286984.

It is an arithmetic number, because the mean of its divisors is an integer number (8286984).

Almost surely, 2^16573967 is an apocalyptic number.

16573967 is a deficient number, since it is larger than the sum of its proper divisors (1).

16573967 is an equidigital number, since it uses as much as digits as its factorization.

16573967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 44.

The square root of 16573967 is about 4071.1137296814. The cubic root of 16573967 is about 254.9620192055.

The spelling of 16573967 in words is "sixteen million, five hundred seventy-three thousand, nine hundred sixty-seven".