9400242529 has 2 divisors, whose sum is σ = 9400242530. Its totient is φ = 9400242528.

The previous prime is 9400242517. The next prime is 9400242641. The reversal of 9400242529 is 9252420049.

9400242529 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5576056929 + 3824185600 = 74673^2 + 61840^2 .

It is a cyclic number.

It is not a de Polignac number, because 9400242529 - 2⁹ = 9400242017 is a prime.

It is not a weakly prime, because it can be changed into another prime (9400242329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4700121264 + 4700121265.

It is an arithmetic number, because the mean of its divisors is an integer number (4700121265).

Almost surely, 2^9400242529 is an apocalyptic number.

It is an amenable number.

9400242529 is a deficient number, since it is larger than the sum of its proper divisors (1).

9400242529 is an equidigital number, since it uses as much as digits as its factorization.

9400242529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 9400242529 is about 96954.8478880762. The cubic root of 9400242529 is about 2110.4724449145.

The spelling of 9400242529 in words is "nine billion, four hundred million, two hundred forty-two thousand, five hundred twenty-nine".