201969059 has 4 divisors (see below), whose sum is σ = 201997704. Its totient is φ = 201940416.

The previous prime is 201969037. The next prime is 201969071. The reversal of 201969059 is 950969102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 201969059 - 2¹² = 201964963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201969029) 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 in 3 ways as a sum of consecutive naturals, for example, 4499 + ... + 20595.

It is an arithmetic number, because the mean of its divisors is an integer number (50499426).

Almost surely, 2^201969059 is an apocalyptic number.

201969059 is a deficient number, since it is larger than the sum of its proper divisors (28645).

201969059 is a wasteful number, since it uses less digits than its factorization.

201969059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28644.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 201969059 is about 14211.5818612848. The cubic root of 201969059 is about 586.7164713586.

The spelling of 201969059 in words is "two hundred one million, nine hundred sixty-nine thousand, fifty-nine".