20208059 has 2 divisors, whose sum is σ = 20208060. Its totient is φ = 20208058.

The previous prime is 20208049. The next prime is 20208061. The reversal of 20208059 is 95080202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20208059 - 2⁴ = 20208043 is a prime.

Together with 20208061, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (20208029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10104029 + 10104030.

It is an arithmetic number, because the mean of its divisors is an integer number (10104030).

Almost surely, 2^20208059 is an apocalyptic number.

20208059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20208059 is an equidigital number, since it uses as much as digits as its factorization.

20208059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 20208059 is about 4495.3374734273. The cubic root of 20208059 is about 272.3797814407.

The spelling of 20208059 in words is "twenty million, two hundred eight thousand, fifty-nine".