9727617397607 has 4 divisors (see below), whose sum is σ = 9727849641000. Its totient is φ = 9727385154216.

The previous prime is 9727617397601. The next prime is 9727617397637. The reversal of 9727617397607 is 7067937167279.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9727617397607 - 2⁴ = 9727617397591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9727617397601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116058857 + ... + 116142642.

It is an arithmetic number, because the mean of its divisors is an integer number (2431962410250).

Almost surely, 2^{9727617397607} is an apocalyptic number.

9727617397607 is a deficient number, since it is larger than the sum of its proper divisors (232243393).

9727617397607 is a wasteful number, since it uses less digits than its factorization.

9727617397607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232243392.

The product of its (nonzero) digits is 294055272, while the sum is 71.

The spelling of 9727617397607 in words is "nine trillion, seven hundred twenty-seven billion, six hundred seventeen million, three hundred ninety-seven thousand, six hundred seven".