206513341 has 2 divisors, whose sum is σ = 206513342. Its totient is φ = 206513340.

The previous prime is 206513287. The next prime is 206513353. The reversal of 206513341 is 143315602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194714116 + 11799225 = 13954^2 + 3435^2 .

It is a cyclic number.

It is not a de Polignac number, because 206513341 - 2¹³ = 206505149 is a prime.

It is a super-3 number, since 3×206513341³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206513381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103256670 + 103256671.

It is an arithmetic number, because the mean of its divisors is an integer number (103256671).

Almost surely, 2^206513341 is an apocalyptic number.

It is an amenable number.

206513341 is a deficient number, since it is larger than the sum of its proper divisors (1).

206513341 is an equidigital number, since it uses as much as digits as its factorization.

206513341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 206513341 is about 14370.5720484607. The cubic root of 206513341 is about 591.0842277146.

Adding to 206513341 its reverse (143315602), we get a palindrome (349828943).

The spelling of 206513341 in words is "two hundred six million, five hundred thirteen thousand, three hundred forty-one".