9601863791 has 4 divisors (see below), whose sum is σ = 10340468712. Its totient is φ = 8863258872.

The previous prime is 9601863781. The next prime is 9601863793. The reversal of 9601863791 is 1973681069.

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

It is not a de Polignac number, because 9601863791 - 2¹⁴ = 9601847407 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 (9601863793) 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, 369302441 + ... + 369302466.

It is an arithmetic number, because the mean of its divisors is an integer number (2585117178).

Almost surely, 2^9601863791 is an apocalyptic number.

9601863791 is a deficient number, since it is larger than the sum of its proper divisors (738604921).

9601863791 is a wasteful number, since it uses less digits than its factorization.

9601863791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738604920.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 9601863791 is about 97989.1003683573. The cubic root of 9601863791 is about 2125.4546692901.

The spelling of 9601863791 in words is "nine billion, six hundred one million, eight hundred sixty-three thousand, seven hundred ninety-one".