201005659 has 2 divisors, whose sum is σ = 201005660. Its totient is φ = 201005658.

The previous prime is 201005653. The next prime is 201005689. The reversal of 201005659 is 956500102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201005659 - 2¹⁷ = 200874587 is a prime.

It is not a weakly prime, because it can be changed into another prime (201005653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100502829 + 100502830.

It is an arithmetic number, because the mean of its divisors is an integer number (100502830).

Almost surely, 2^201005659 is an apocalyptic number.

201005659 is a deficient number, since it is larger than the sum of its proper divisors (1).

201005659 is an equidigital number, since it uses as much as digits as its factorization.

201005659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 201005659 is about 14177.6464548951. The cubic root of 201005659 is about 585.7820975763.

The spelling of 201005659 in words is "two hundred one million, five thousand, six hundred fifty-nine".