9641879395 has 16 divisors (see below), whose sum is σ = 11918940768. Its totient is φ = 7482309120.

The previous prime is 9641879393. The next prime is 9641879399. The reversal of 9641879395 is 5939781469.

It is not a de Polignac number, because 9641879395 - 2¹ = 9641879393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9641879393) 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, 17494 + ... + 139963.

It is an arithmetic number, because the mean of its divisors is an integer number (744933798).

Almost surely, 2^9641879395 is an apocalyptic number.

9641879395 is a deficient number, since it is larger than the sum of its proper divisors (2277061373).

9641879395 is a wasteful number, since it uses less digits than its factorization.

9641879395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157830.

The product of its digits is 14696640, while the sum is 61.

The square root of 9641879395 is about 98193.0720315848. The cubic root of 9641879395 is about 2128.4031758504.

The spelling of 9641879395 in words is "nine billion, six hundred forty-one million, eight hundred seventy-nine thousand, three hundred ninety-five".