201264659 has 2 divisors, whose sum is σ = 201264660. Its totient is φ = 201264658.

The previous prime is 201264641. The next prime is 201264703. The reversal of 201264659 is 956462102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201264659 - 2⁸ = 201264403 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201263659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100632329 + 100632330.

It is an arithmetic number, because the mean of its divisors is an integer number (100632330).

Almost surely, 2^201264659 is an apocalyptic number.

201264659 is a deficient number, since it is larger than the sum of its proper divisors (1).

201264659 is an equidigital number, since it uses as much as digits as its factorization.

201264659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 201264659 is about 14186.7776115649. Note that the first 3 decimals coincide. The cubic root of 201264659 is about 586.0335870897.

The spelling of 201264659 in words is "two hundred one million, two hundred sixty-four thousand, six hundred fifty-nine".