20682059 has 2 divisors, whose sum is σ = 20682060. Its totient is φ = 20682058.

The previous prime is 20682043. The next prime is 20682071. The reversal of 20682059 is 95028602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20682059 - 2⁴ = 20682043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20682019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10341029 + 10341030.

It is an arithmetic number, because the mean of its divisors is an integer number (10341030).

Almost surely, 2^20682059 is an apocalyptic number.

20682059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20682059 is an equidigital number, since it uses as much as digits as its factorization.

20682059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 20682059 is about 4547.7531815172. The cubic root of 20682059 is about 274.4929897801.

The spelling of 20682059 in words is "twenty million, six hundred eighty-two thousand, fifty-nine".