206624053 has 2 divisors, whose sum is σ = 206624054. Its totient is φ = 206624052.

The previous prime is 206624023. The next prime is 206624059. The reversal of 206624053 is 350426602.

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., 169572484 + 37051569 = 13022^2 + 6087^2 .

It is a cyclic number.

It is not a de Polignac number, because 206624053 - 2⁹ = 206623541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206624059) 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, 103312026 + 103312027.

It is an arithmetic number, because the mean of its divisors is an integer number (103312027).

Almost surely, 2^206624053 is an apocalyptic number.

It is an amenable number.

206624053 is a deficient number, since it is larger than the sum of its proper divisors (1).

206624053 is an equidigital number, since it uses as much as digits as its factorization.

206624053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 206624053 is about 14374.4235710515. The cubic root of 206624053 is about 591.1898357850.

The spelling of 206624053 in words is "two hundred six million, six hundred twenty-four thousand, fifty-three".