8951054617 has 4 divisors (see below), whose sum is σ = 8951247796. Its totient is φ = 8950861440.

The previous prime is 8951054599. The next prime is 8951054627. The reversal of 8951054617 is 7164501598.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7164501598 = 2 ⋅3582250799.

It can be written as a sum of positive squares in 2 ways, for example, as 8684189721 + 266864896 = 93189^2 + 16336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8951054617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8951054627) 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, 19117 + ... + 135157.

It is an arithmetic number, because the mean of its divisors is an integer number (2237811949).

Almost surely, 2^8951054617 is an apocalyptic number.

It is an amenable number.

8951054617 is a deficient number, since it is larger than the sum of its proper divisors (193179).

8951054617 is a wasteful number, since it uses less digits than its factorization.

8951054617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193178.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 8951054617 is about 94610.0133019756. The cubic root of 8951054617 is about 2076.3062074854.

The spelling of 8951054617 in words is "eight billion, nine hundred fifty-one million, fifty-four thousand, six hundred seventeen".