9923427124 has 12 divisors (see below), whose sum is σ = 18701843524. Its totient is φ = 4580043264.

The previous prime is 9923427097. The next prime is 9923427127. The reversal of 9923427124 is 4217243299.

It can be written as a sum of positive squares in 2 ways, for example, as 6389124624 + 3534302500 = 79932^2 + 59450^2 .

It is a super-2 number, since 2×9923427124² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9923427127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95417517 + ... + 95417620.

Almost surely, 2^9923427124 is an apocalyptic number.

It is an amenable number.

9923427124 is a deficient number, since it is larger than the sum of its proper divisors (8778416400).

9923427124 is a wasteful number, since it uses less digits than its factorization.

9923427124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190835154 (or 190835152 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 9923427124 is about 99616.3998747194. The cubic root of 9923427124 is about 2148.9215520882.

The spelling of 9923427124 in words is "nine billion, nine hundred twenty-three million, four hundred twenty-seven thousand, one hundred twenty-four".