9659123701 has 8 divisors (see below), whose sum is σ = 9854210520. Its totient is φ = 9464512512.

The previous prime is 9659123693. The next prime is 9659123729. The reversal of 9659123701 is 1073219569.

It can be written as a sum of positive squares in 4 ways, for example, as 245079025 + 9414044676 = 15655^2 + 97026^2 .

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 9659123701 - 2³ = 9659123693 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 (9659123741) 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, 77740 + ... + 159253.

It is an arithmetic number, because the mean of its divisors is an integer number (1231776315).

Almost surely, 2^9659123701 is an apocalyptic number.

It is an amenable number.

9659123701 is a deficient number, since it is larger than the sum of its proper divisors (195086819).

9659123701 is a wasteful number, since it uses less digits than its factorization.

9659123701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237815.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 9659123701 is about 98280.8409660805. The cubic root of 9659123701 is about 2129.6712888088.

The spelling of 9659123701 in words is "nine billion, six hundred fifty-nine million, one hundred twenty-three thousand, seven hundred one".