201852017 has 2 divisors, whose sum is σ = 201852018. Its totient is φ = 201852016.

The previous prime is 201851971. The next prime is 201852023. The reversal of 201852017 is 710258102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148254976 + 53597041 = 12176^2 + 7321^2 .

It is a cyclic number.

It is not a de Polignac number, because 201852017 - 2¹⁰ = 201850993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201852097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100926008 + 100926009.

It is an arithmetic number, because the mean of its divisors is an integer number (100926009).

Almost surely, 2^201852017 is an apocalyptic number.

It is an amenable number.

201852017 is a deficient number, since it is larger than the sum of its proper divisors (1).

201852017 is an equidigital number, since it uses as much as digits as its factorization.

201852017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 201852017 is about 14207.4634259603. The cubic root of 201852017 is about 586.6031144929.

The spelling of 201852017 in words is "two hundred one million, eight hundred fifty-two thousand, seventeen".