945800201 has 2 divisors, whose sum is σ = 945800202. Its totient is φ = 945800200.

The previous prime is 945800161. The next prime is 945800209. The reversal of 945800201 is 102008549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 943964176 + 1836025 = 30724^2 + 1355^2 .

It is a cyclic number.

It is not a de Polignac number, because 945800201 - 2¹⁰ = 945799177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (945800209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472900100 + 472900101.

It is an arithmetic number, because the mean of its divisors is an integer number (472900101).

Almost surely, 2^945800201 is an apocalyptic number.

It is an amenable number.

945800201 is a deficient number, since it is larger than the sum of its proper divisors (1).

945800201 is an equidigital number, since it uses as much as digits as its factorization.

945800201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 945800201 is about 30753.8648140360. The cubic root of 945800201 is about 981.5968001536.

The spelling of 945800201 in words is "nine hundred forty-five million, eight hundred thousand, two hundred one".