361000201 has 2 divisors, whose sum is σ = 361000202. Its totient is φ = 361000200.

The previous prime is 361000193. The next prime is 361000223. The reversal of 361000201 is 102000163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334012176 + 26988025 = 18276^2 + 5195^2 .

It is a cyclic number.

It is not a de Polignac number, because 361000201 - 2³ = 361000193 is a prime.

It is a super-2 number, since 2×361000201² = 260642290244080802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (361000001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180500100 + 180500101.

It is an arithmetic number, because the mean of its divisors is an integer number (180500101).

Almost surely, 2^361000201 is an apocalyptic number.

It is an amenable number.

361000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

361000201 is an equidigital number, since it uses as much as digits as its factorization.

361000201 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 13.

The square root of 361000201 is about 19000.0052894729. The cubic root of 361000201 is about 712.0368680410.

Adding to 361000201 its reverse (102000163), we get a palindrome (463000364).

It can be divided in two parts, 361000 and 201, that added together give a square (361201 = 601²).

The spelling of 361000201 in words is "three hundred sixty-one million, two hundred one", and thus it is an aban number.