16905059 has 2 divisors, whose sum is σ = 16905060. Its totient is φ = 16905058.

The previous prime is 16905043. The next prime is 16905061. The reversal of 16905059 is 95050961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16905059 - 2⁴ = 16905043 is a prime.

Together with 16905061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16905359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8452529 + 8452530.

It is an arithmetic number, because the mean of its divisors is an integer number (8452530).

Almost surely, 2^16905059 is an apocalyptic number.

16905059 is a deficient number, since it is larger than the sum of its proper divisors (1).

16905059 is an equidigital number, since it uses as much as digits as its factorization.

16905059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 16905059 is about 4111.5762184350. The cubic root of 16905059 is about 256.6485984545.

The spelling of 16905059 in words is "sixteen million, nine hundred five thousand, fifty-nine".