201659985883 has 2 divisors, whose sum is σ = 201659985884. Its totient is φ = 201659985882.

The previous prime is 201659985847. The next prime is 201659985889. The reversal of 201659985883 is 388589956102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201659985883 - 2²⁵ = 201626431451 is a prime.

It is not a weakly prime, because it can be changed into another prime (201659985889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100829992941 + 100829992942.

It is an arithmetic number, because the mean of its divisors is an integer number (100829992942).

Almost surely, 2^201659985883 is an apocalyptic number.

201659985883 is a deficient number, since it is larger than the sum of its proper divisors (1).

201659985883 is an equidigital number, since it uses as much as digits as its factorization.

201659985883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37324800, while the sum is 64.

The spelling of 201659985883 in words is "two hundred one billion, six hundred fifty-nine million, nine hundred eighty-five thousand, eight hundred eighty-three".