201734923697 has 8 divisors (see below), whose sum is σ = 221585271360. Its totient is φ = 182807848080.

The previous prime is 201734923681. The next prime is 201734923721. The reversal of 201734923697 is 796329437102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201734923697 - 2⁴ = 201734923681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201734926697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230817554 + ... + 230818427.

It is an arithmetic number, because the mean of its divisors is an integer number (27698158920).

Almost surely, 2^201734923697 is an apocalyptic number.

It is an amenable number.

201734923697 is a deficient number, since it is larger than the sum of its proper divisors (19850347663).

201734923697 is a wasteful number, since it uses less digits than its factorization.

201734923697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461636023.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 201734923697 in words is "two hundred one billion, seven hundred thirty-four million, nine hundred twenty-three thousand, six hundred ninety-seven".