9481421500 has 24 divisors (see below), whose sum is σ = 20707425648. Its totient is φ = 3792568400.

The previous prime is 9481421489. The next prime is 9481421513. The reversal of 9481421500 is 51241849.

It is a happy 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, 9480922 + ... + 9481921.

It is an arithmetic number, because the mean of its divisors is an integer number (862809402).

Almost surely, 2^9481421500 is an apocalyptic number.

It is an amenable number.

9481421500 is an abundant number, since it is smaller than the sum of its proper divisors (11226004148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9481421500 is a wasteful number, since it uses less digits than its factorization.

9481421500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18962862 (or 18962850 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 9481421500 is about 97372.5911126945. The cubic root of 9481421500 is about 2116.5302727607.

The spelling of 9481421500 in words is "nine billion, four hundred eighty-one million, four hundred twenty-one thousand, five hundred".