9573922657487 has 4 divisors (see below), whose sum is σ = 9573929835216. Its totient is φ = 9573915479760.

The previous prime is 9573922657469. The next prime is 9573922657501. The reversal of 9573922657487 is 7847562293759.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9573922657487 - 2⁸ = 9573922657231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9573922657447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932939 + ... + 4474172.

It is an arithmetic number, because the mean of its divisors is an integer number (2393482458804).

Almost surely, 2^{9573922657487} is an apocalyptic number.

9573922657487 is a deficient number, since it is larger than the sum of its proper divisors (7177729).

9573922657487 is a wasteful number, since it uses less digits than its factorization.

9573922657487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7177728.

The product of its digits is 1600300800, while the sum is 74.

The spelling of 9573922657487 in words is "nine trillion, five hundred seventy-three billion, nine hundred twenty-two million, six hundred fifty-seven thousand, four hundred eighty-seven".