201704906117 has 16 divisors (see below), whose sum is σ = 236987132928. Its totient is φ = 169249193280.

The previous prime is 201704906101. The next prime is 201704906131. The reversal of 201704906117 is 711609407102.

It is a cyclic number.

It is not a de Polignac number, because 201704906117 - 2⁴ = 201704906101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201704906147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1972583 + ... + 2072315.

It is an arithmetic number, because the mean of its divisors is an integer number (14811695808).

Almost surely, 2^201704906117 is an apocalyptic number.

It is an amenable number.

201704906117 is a deficient number, since it is larger than the sum of its proper divisors (35282226811).

201704906117 is a wasteful number, since it uses less digits than its factorization.

201704906117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113900.

The product of its (nonzero) digits is 21168, while the sum is 38.

The spelling of 201704906117 in words is "two hundred one billion, seven hundred four million, nine hundred six thousand, one hundred seventeen".