5431973571 has 6 divisors (see below), whose sum is σ = 7846184060. Its totient is φ = 3621315708.

The previous prime is 5431973539. The next prime is 5431973609. The reversal of 5431973571 is 1753791345.

5431973571 is a `hidden beast` number, since 5 + 4 + 3 + 1 + 9 + 73 + 571 = 666.

It is not a de Polignac number, because 5431973571 - 2⁵ = 5431973539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5431977571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301776301 + ... + 301776318.

Almost surely, 2^5431973571 is an apocalyptic number.

5431973571 is a deficient number, since it is larger than the sum of its proper divisors (2414210489).

5431973571 is a wasteful number, since it uses less digits than its factorization.

5431973571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603552625 (or 603552622 counting only the distinct ones).

The product of its digits is 396900, while the sum is 45.

The square root of 5431973571 is about 73701.9237944302. The cubic root of 5431973571 is about 1757.8664715100.

The spelling of 5431973571 in words is "five billion, four hundred thirty-one million, nine hundred seventy-three thousand, five hundred seventy-one".