216000959 has 2 divisors, whose sum is σ = 216000960. Its totient is φ = 216000958.

The previous prime is 216000899. The next prime is 216001003. The reversal of 216000959 is 959000612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 216000959 - 2⁸ = 216000703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216000359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108000479 + 108000480.

It is an arithmetic number, because the mean of its divisors is an integer number (108000480).

Almost surely, 2^216000959 is an apocalyptic number.

216000959 is a deficient number, since it is larger than the sum of its proper divisors (1).

216000959 is an equidigital number, since it uses as much as digits as its factorization.

216000959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 216000959 is about 14696.9710825054. The cubic root of 216000959 is about 600.0008879616. Note that the first 3 decimals are identical.

The spelling of 216000959 in words is "two hundred sixteen million, nine hundred fifty-nine", and thus it is an aban number.