9672099841 has 4 divisors (see below), whose sum is σ = 9700800772. Its totient is φ = 9643398912.

The previous prime is 9672099823. The next prime is 9672099859. The reversal of 9672099841 is 1489902769.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1489902769 = 53 ⋅28111373.

It is an interprime number because it is at equal distance from previous prime (9672099823) and next prime (9672099859).

It can be written as a sum of positive squares in 2 ways, for example, as 5305665600 + 4366434241 = 72840^2 + 66079^2 .

It is a cyclic number.

It is not a de Polignac number, because 9672099841 - 2⁷ = 9672099713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9672099821) 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, 14349960 + ... + 14350633.

It is an arithmetic number, because the mean of its divisors is an integer number (2425200193).

Almost surely, 2^9672099841 is an apocalyptic number.

It is an amenable number.

9672099841 is a deficient number, since it is larger than the sum of its proper divisors (28700931).

9672099841 is a wasteful number, since it uses less digits than its factorization.

9672099841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28700930.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 9672099841 is about 98346.8344228730. The cubic root of 9672099841 is about 2130.6245342548.

The spelling of 9672099841 in words is "nine billion, six hundred seventy-two million, ninety-nine thousand, eight hundred forty-one".