20596141 has 2 divisors, whose sum is σ = 20596142. Its totient is φ = 20596140.

The previous prime is 20596139. The next prime is 20596151. The reversal of 20596141 is 14169502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19616041 + 980100 = 4429^2 + 990^2 .

It is a cyclic number.

It is not a de Polignac number, because 20596141 - 2¹ = 20596139 is a prime.

Together with 20596139, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20596111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10298070 + 10298071.

It is an arithmetic number, because the mean of its divisors is an integer number (10298071).

Almost surely, 2^20596141 is an apocalyptic number.

It is an amenable number.

20596141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20596141 is an equidigital number, since it uses as much as digits as its factorization.

20596141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 20596141 is about 4538.2971476094. The cubic root of 20596141 is about 274.1123600130.

The spelling of 20596141 in words is "twenty million, five hundred ninety-six thousand, one hundred forty-one".