9924724553 has 2 divisors, whose sum is σ = 9924724554. Its totient is φ = 9924724552.

The previous prime is 9924724541. The next prime is 9924724703. The reversal of 9924724553 is 3554274299.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8614067344 + 1310657209 = 92812^2 + 36203^2 .

It is a cyclic number.

It is not a de Polignac number, because 9924724553 - 2¹⁴ = 9924708169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9924721553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4962362276 + 4962362277.

It is an arithmetic number, because the mean of its divisors is an integer number (4962362277).

Almost surely, 2^9924724553 is an apocalyptic number.

It is an amenable number.

9924724553 is a deficient number, since it is larger than the sum of its proper divisors (1).

9924724553 is an equidigital number, since it uses as much as digits as its factorization.

9924724553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 50.

The square root of 9924724553 is about 99622.9117873996. The cubic root of 9924724553 is about 2149.0152009055.

The spelling of 9924724553 in words is "nine billion, nine hundred twenty-four million, seven hundred twenty-four thousand, five hundred fifty-three".