20790059 has 2 divisors, whose sum is σ = 20790060. Its totient is φ = 20790058.

The previous prime is 20790043. The next prime is 20790083. The reversal of 20790059 is 95009702.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20790059 - 2⁴ = 20790043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20700059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10395029 + 10395030.

It is an arithmetic number, because the mean of its divisors is an integer number (10395030).

Almost surely, 2^20790059 is an apocalyptic number.

20790059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20790059 is an equidigital number, since it uses as much as digits as its factorization.

20790059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 20790059 is about 4559.6117159249. The cubic root of 20790059 is about 274.9699537421.

The spelling of 20790059 in words is "twenty million, seven hundred ninety thousand, fifty-nine".