206141263 has 2 divisors, whose sum is σ = 206141264. Its totient is φ = 206141262.

The previous prime is 206141231. The next prime is 206141281. The reversal of 206141263 is 362141602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206141263 - 2⁵ = 206141231 is a prime.

It is a super-2 number, since 2×206141263² = 84988440622470338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206141863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103070631 + 103070632.

It is an arithmetic number, because the mean of its divisors is an integer number (103070632).

Almost surely, 2^206141263 is an apocalyptic number.

206141263 is a deficient number, since it is larger than the sum of its proper divisors (1).

206141263 is an equidigital number, since it uses as much as digits as its factorization.

206141263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 206141263 is about 14357.6203808291. The cubic root of 206141263 is about 590.7290260411.

Adding to 206141263 its reverse (362141602), we get a palindrome (568282865).

The spelling of 206141263 in words is "two hundred six million, one hundred forty-one thousand, two hundred sixty-three".