206253041 has 2 divisors, whose sum is σ = 206253042. Its totient is φ = 206253040.

The previous prime is 206253031. The next prime is 206253043. The reversal of 206253041 is 140352602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169104016 + 37149025 = 13004^2 + 6095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206253041 is a prime.

Together with 206253043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 206252998 and 206253016.

It is not a weakly prime, because it can be changed into another prime (206253043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103126520 + 103126521.

It is an arithmetic number, because the mean of its divisors is an integer number (103126521).

Almost surely, 2^206253041 is an apocalyptic number.

It is an amenable number.

206253041 is a deficient number, since it is larger than the sum of its proper divisors (1).

206253041 is an equidigital number, since it uses as much as digits as its factorization.

206253041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 206253041 is about 14361.5124899852. The cubic root of 206253041 is about 590.8357790139.

The spelling of 206253041 in words is "two hundred six million, two hundred fifty-three thousand, forty-one".