9909021483 has 24 divisors (see below), whose sum is σ = 15115306752. Its totient is φ = 6242655408.

The previous prime is 9909021427. The next prime is 9909021487. The reversal of 9909021483 is 3841209099.

It is not a de Polignac number, because 9909021483 - 2¹⁸ = 9908759339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9909021487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271191 + ... + 305552.

It is an arithmetic number, because the mean of its divisors is an integer number (629804448).

Almost surely, 2^9909021483 is an apocalyptic number.

9909021483 is a deficient number, since it is larger than the sum of its proper divisors (5206285269).

9909021483 is a wasteful number, since it uses less digits than its factorization.

9909021483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576855 (or 576852 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 9909021483 is about 99544.0680452632. The cubic root of 9909021483 is about 2147.8811996705.

The spelling of 9909021483 in words is "nine billion, nine hundred nine million, twenty-one thousand, four hundred eighty-three".