9471889545 has 16 divisors (see below), whose sum is σ = 15368476032. Its totient is φ = 4980523520.

The previous prime is 9471889529. The next prime is 9471889573. The reversal of 9471889545 is 5459881749.

It is not a de Polignac number, because 9471889545 - 2⁴ = 9471889529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4445832 + ... + 4447961.

It is an arithmetic number, because the mean of its divisors is an integer number (960529752).

Almost surely, 2^9471889545 is an apocalyptic number.

It is an amenable number.

9471889545 is a deficient number, since it is larger than the sum of its proper divisors (5896586487).

9471889545 is a wasteful number, since it uses less digits than its factorization.

9471889545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893872.

The product of its digits is 14515200, while the sum is 60.

The square root of 9471889545 is about 97323.6330240502. The cubic root of 9471889545 is about 2115.8207646689.

The spelling of 9471889545 in words is "nine billion, four hundred seventy-one million, eight hundred eighty-nine thousand, five hundred forty-five".