9542459057 has 4 divisors (see below), whose sum is σ = 10103780196. Its totient is φ = 8981137920.

The previous prime is 9542459051. The next prime is 9542459081. The reversal of 9542459057 is 7509542459.

9542459057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8034612496 + 1507846561 = 89636^2 + 38831^2 .

It is a cyclic number.

It is not a de Polignac number, because 9542459057 - 2⁸ = 9542458801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9542458996 and 9542459014.

It is not an unprimeable number, because it can be changed into a prime (9542459051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280660544 + ... + 280660577.

It is an arithmetic number, because the mean of its divisors is an integer number (2525945049).

Almost surely, 2^9542459057 is an apocalyptic number.

It is an amenable number.

9542459057 is a deficient number, since it is larger than the sum of its proper divisors (561321139).

9542459057 is a wasteful number, since it uses less digits than its factorization.

9542459057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561321138.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The square root of 9542459057 is about 97685.5109880682. The cubic root of 9542459057 is about 2121.0623500344.

The spelling of 9542459057 in words is "nine billion, five hundred forty-two million, four hundred fifty-nine thousand, fifty-seven".