9481691485 has 8 divisors (see below), whose sum is σ = 13003462656. Its totient is φ = 6501731280.

The previous prime is 9481691449. The next prime is 9481691533. The reversal of 9481691485 is 5841961849.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9481691485 - 2²³ = 9473302877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135452701 + ... + 135452770.

It is an arithmetic number, because the mean of its divisors is an integer number (1625432832).

Almost surely, 2^9481691485 is an apocalyptic number.

It is an amenable number.

9481691485 is a deficient number, since it is larger than the sum of its proper divisors (3521771171).

9481691485 is a wasteful number, since it uses less digits than its factorization.

9481691485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270905483.

The product of its digits is 2488320, while the sum is 55.

The square root of 9481691485 is about 97373.9774529109. The cubic root of 9481691485 is about 2116.5503620831.

The spelling of 9481691485 in words is "nine billion, four hundred eighty-one million, six hundred ninety-one thousand, four hundred eighty-five".