8948345091 has 16 divisors (see below), whose sum is σ = 13645592064. Its totient is φ = 5109583104.

The previous prime is 8948345033. The next prime is 8948345093. The reversal of 8948345091 is 1905438498.

It is not a de Polignac number, because 8948345091 - 2⁹ = 8948344579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8948345093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127150 + ... + 184563.

It is an arithmetic number, because the mean of its divisors is an integer number (852849504).

Almost surely, 2^8948345091 is an apocalyptic number.

8948345091 is a deficient number, since it is larger than the sum of its proper divisors (4697246973).

8948345091 is a wasteful number, since it uses less digits than its factorization.

8948345091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313090.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 8948345091 is about 94595.6927719228. The cubic root of 8948345091 is about 2076.0966838169.

The spelling of 8948345091 in words is "eight billion, nine hundred forty-eight million, three hundred forty-five thousand, ninety-one".