9924024157 has 2 divisors, whose sum is σ = 9924024158. Its totient is φ = 9924024156.

The previous prime is 9924024067. The next prime is 9924024179. The reversal of 9924024157 is 7514204299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9358821081 + 565203076 = 96741^2 + 23774^2 .

It is a cyclic number.

It is not a de Polignac number, because 9924024157 - 2³¹ = 7776540509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9924024557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4962012078 + 4962012079.

It is an arithmetic number, because the mean of its divisors is an integer number (4962012079).

Almost surely, 2^9924024157 is an apocalyptic number.

It is an amenable number.

9924024157 is a deficient number, since it is larger than the sum of its proper divisors (1).

9924024157 is an equidigital number, since it uses as much as digits as its factorization.

9924024157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 9924024157 is about 99619.3964898403. The cubic root of 9924024157 is about 2148.9646471243.

The spelling of 9924024157 in words is "nine billion, nine hundred twenty-four million, twenty-four thousand, one hundred fifty-seven".