9572920541 has 4 divisors (see below), whose sum is σ = 10136033532. Its totient is φ = 9009807552.

The previous prime is 9572920519. The next prime is 9572920549. The reversal of 9572920541 is 1450292759.

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 3922391641 + 5650528900 = 62629^2 + 75170^2 .

It is a cyclic number.

It is not a de Polignac number, because 9572920541 - 2⁶ = 9572920477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9572920492 and 9572920501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9572920549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281556470 + ... + 281556503.

It is an arithmetic number, because the mean of its divisors is an integer number (2534008383).

Almost surely, 2^9572920541 is an apocalyptic number.

It is an amenable number.

9572920541 is a deficient number, since it is larger than the sum of its proper divisors (563112991).

9572920541 is a wasteful number, since it uses less digits than its factorization.

9572920541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563112990.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 9572920541 is about 97841.3028378098. The cubic root of 9572920541 is about 2123.3169078975.

The spelling of 9572920541 in words is "nine billion, five hundred seventy-two million, nine hundred twenty thousand, five hundred forty-one".