206614061 has 2 divisors, whose sum is σ = 206614062. Its totient is φ = 206614060.

The previous prime is 206614049. The next prime is 206614063. The reversal of 206614061 is 160416602.

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., 112232836 + 94381225 = 10594^2 + 9715^2 .

It is a cyclic number.

It is not a de Polignac number, because 206614061 - 2¹⁸ = 206351917 is a prime.

Together with 206614063, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206614061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206614063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103307030 + 103307031.

It is an arithmetic number, because the mean of its divisors is an integer number (103307031).

Almost surely, 2^206614061 is an apocalyptic number.

It is an amenable number.

206614061 is a deficient number, since it is larger than the sum of its proper divisors (1).

206614061 is an equidigital number, since it uses as much as digits as its factorization.

206614061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 206614061 is about 14374.0760050864. The cubic root of 206614061 is about 591.1803059747.

The spelling of 206614061 in words is "two hundred six million, six hundred fourteen thousand, sixty-one".