8964722091 has 8 divisors (see below), whose sum is σ = 12872421520. Its totient is φ = 5516752032.

The previous prime is 8964722071. The next prime is 8964722131. The reversal of 8964722091 is 1902274698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8964722091 - 2⁷ = 8964721963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8964722091.

It is not an unprimeable number, because it can be changed into a prime (8964722021) 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, 114932296 + ... + 114932373.

It is an arithmetic number, because the mean of its divisors is an integer number (1609052690).

Almost surely, 2^8964722091 is an apocalyptic number.

8964722091 is a deficient number, since it is larger than the sum of its proper divisors (3907699429).

8964722091 is a wasteful number, since it uses less digits than its factorization.

8964722091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229864685.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 8964722091 is about 94682.2163397119. The cubic root of 8964722091 is about 2077.3624491262.

The spelling of 8964722091 in words is "eight billion, nine hundred sixty-four million, seven hundred twenty-two thousand, ninety-one".