8494716121 has 8 divisors (see below), whose sum is σ = 8604972320. Its totient is φ = 8384923008.

The previous prime is 8494716079. The next prime is 8494716173. The reversal of 8494716121 is 1216174948.

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 8494716121 - 2⁷ = 8494715993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8494716421) 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, 78771 + ... + 152296.

It is an arithmetic number, because the mean of its divisors is an integer number (1075621540).

Almost surely, 2^8494716121 is an apocalyptic number.

It is an amenable number.

8494716121 is a deficient number, since it is larger than the sum of its proper divisors (110256199).

8494716121 is a wasteful number, since it uses less digits than its factorization.

8494716121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231543.

The product of its digits is 96768, while the sum is 43.

The square root of 8494716121 is about 92166.7842609256. The cubic root of 8494716121 is about 2040.4045815051.

The spelling of 8494716121 in words is "eight billion, four hundred ninety-four million, seven hundred sixteen thousand, one hundred twenty-one".