920201 has 2 divisors, whose sum is σ = 920202. Its totient is φ = 920200.

The previous prime is 920197. The next prime is 920203. The reversal of 920201 is 102029.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900601 + 19600 = 949^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 920201 - 2² = 920197 is a prime.

Together with 920203, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 920201.

It is not a weakly prime, because it can be changed into another prime (920203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460100 + 460101.

It is an arithmetic number, because the mean of its divisors is an integer number (460101).

2⁹²⁰²⁰¹ is an apocalyptic number.

It is an amenable number.

920201 is a deficient number, since it is larger than the sum of its proper divisors (1).

920201 is an equidigital number, since it uses as much as digits as its factorization.

920201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 920201 is about 959.2710774333. The cubic root of 920201 is about 97.2659650900.

The spelling of 920201 in words is "nine hundred twenty thousand, two hundred one".