9573768045431 has 4 divisors (see below), whose sum is σ = 9689114648472. Its totient is φ = 9458421442392.

The previous prime is 9573768045419. The next prime is 9573768045467. The reversal of 9573768045431 is 1345408673759.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9573768045431 is a prime.

It is a super-2 number, since 2×9573768045431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9573768045481) 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, 57673301396 + ... + 57673301561.

It is an arithmetic number, because the mean of its divisors is an integer number (2422278662118).

Almost surely, 2^{9573768045431} is an apocalyptic number.

9573768045431 is a deficient number, since it is larger than the sum of its proper divisors (115346603041).

9573768045431 is a wasteful number, since it uses less digits than its factorization.

9573768045431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115346603040.

The product of its (nonzero) digits is 76204800, while the sum is 62.

The spelling of 9573768045431 in words is "nine trillion, five hundred seventy-three billion, seven hundred sixty-eight million, forty-five thousand, four hundred thirty-one".