9513546971 has 16 divisors (see below), whose sum is σ = 10385722368. Its totient is φ = 8689032000.

The previous prime is 9513546937. The next prime is 9513546989. The reversal of 9513546971 is 1796453159.

It is not a de Polignac number, because 9513546971 - 2¹⁸ = 9513284827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9513546271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63005 + ... + 151646.

It is an arithmetic number, because the mean of its divisors is an integer number (649107648).

Almost surely, 2^9513546971 is an apocalyptic number.

9513546971 is a deficient number, since it is larger than the sum of its proper divisors (872175397).

9513546971 is a wasteful number, since it uses less digits than its factorization.

9513546971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214762.

The product of its digits is 1020600, while the sum is 50.

The square root of 9513546971 is about 97537.4131859155. The cubic root of 9513546971 is about 2118.9180259003.

The spelling of 9513546971 in words is "nine billion, five hundred thirteen million, five hundred forty-six thousand, nine hundred seventy-one".