206550301 has 2 divisors, whose sum is σ = 206550302. Its totient is φ = 206550300.

The previous prime is 206550293. The next prime is 206550307. The reversal of 206550301 is 103055602.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168740100 + 37810201 = 12990^2 + 6149^2 .

It is a cyclic number.

It is not a de Polignac number, because 206550301 - 2³ = 206550293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206550307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103275150 + 103275151.

It is an arithmetic number, because the mean of its divisors is an integer number (103275151).

Almost surely, 2^206550301 is an apocalyptic number.

It is an amenable number.

206550301 is a deficient number, since it is larger than the sum of its proper divisors (1).

206550301 is an equidigital number, since it uses as much as digits as its factorization.

206550301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 206550301 is about 14371.8579522621. The cubic root of 206550301 is about 591.1194880192.

The spelling of 206550301 in words is "two hundred six million, five hundred fifty thousand, three hundred one".