201420941 has 2 divisors, whose sum is σ = 201420942. Its totient is φ = 201420940.

The previous prime is 201420931. The next prime is 201420949. The reversal of 201420941 is 149024102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107039716 + 94381225 = 10346^2 + 9715^2 .

It is a cyclic number.

It is not a de Polignac number, because 201420941 - 2¹⁰ = 201419917 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 (201420949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100710470 + 100710471.

It is an arithmetic number, because the mean of its divisors is an integer number (100710471).

Almost surely, 2^201420941 is an apocalyptic number.

It is an amenable number.

201420941 is a deficient number, since it is larger than the sum of its proper divisors (1).

201420941 is an equidigital number, since it uses as much as digits as its factorization.

201420941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 201420941 is about 14192.2845588721. The cubic root of 201420941 is about 586.1852328648.

The spelling of 201420941 in words is "two hundred one million, four hundred twenty thousand, nine hundred forty-one".