9923000481 has 12 divisors (see below), whose sum is σ = 14335042852. Its totient is φ = 6614493696.

The previous prime is 9923000473. The next prime is 9923000513. The reversal of 9923000481 is 1840003299.

It can be written as a sum of positive squares in 2 ways, for example, as 5898240000 + 4024760481 = 76800^2 + 63441^2 .

It is not a de Polignac number, because 9923000481 - 2³ = 9923000473 is a prime.

It is a super-2 number, since 2×9923000481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9923000431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9585 + ... + 141201.

Almost surely, 2^9923000481 is an apocalyptic number.

It is an amenable number.

9923000481 is a deficient number, since it is larger than the sum of its proper divisors (4412042371).

9923000481 is a wasteful number, since it uses less digits than its factorization.

9923000481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140000 (or 139997 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 9923000481 is about 99614.2584221757. The cubic root of 9923000481 is about 2148.8907550841.

The spelling of 9923000481 in words is "nine billion, nine hundred twenty-three million, four hundred eighty-one", and thus it is an aban number.