8948171515 has 8 divisors (see below), whose sum is σ = 10797794640. Its totient is φ = 7118544672.

The previous prime is 8948171513. The next prime is 8948171537. The reversal of 8948171515 is 5151718498.

8948171515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8948171515 - 2¹ = 8948171513 is a prime.

It is a super-3 number, since 3×8948171515³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8948171513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4998084 + ... + 4999873.

It is an arithmetic number, because the mean of its divisors is an integer number (1349724330).

Almost surely, 2^8948171515 is an apocalyptic number.

8948171515 is a deficient number, since it is larger than the sum of its proper divisors (1849623125).

8948171515 is a wasteful number, since it uses less digits than its factorization.

8948171515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9998141.

The product of its digits is 403200, while the sum is 49.

The square root of 8948171515 is about 94594.7753049818. The cubic root of 8948171515 is about 2076.0832599982.

The spelling of 8948171515 in words is "eight billion, nine hundred forty-eight million, one hundred seventy-one thousand, five hundred fifteen".