20017050941 has 2 divisors, whose sum is σ = 20017050942. Its totient is φ = 20017050940.

The previous prime is 20017050931. The next prime is 20017051039. The reversal of 20017050941 is 14905071002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19479784900 + 537266041 = 139570^2 + 23179^2 .

It is a cyclic number.

It is not a de Polignac number, because 20017050941 - 2¹⁸ = 20016788797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20017050931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10008525470 + 10008525471.

It is an arithmetic number, because the mean of its divisors is an integer number (10008525471).

Almost surely, 2^20017050941 is an apocalyptic number.

It is an amenable number.

20017050941 is a deficient number, since it is larger than the sum of its proper divisors (1).

20017050941 is an equidigital number, since it uses as much as digits as its factorization.

20017050941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 20017050941 in words is "twenty billion, seventeen million, fifty thousand, nine hundred forty-one".