9471167985 has 16 divisors (see below), whose sum is σ = 15169498560. Its totient is φ = 5046079680.

The previous prime is 9471167969. The next prime is 9471168001. The reversal of 9471167985 is 5897611749.

It is an interprime number because it is at equal distance from previous prime (9471167969) and next prime (9471168001).

It is not a de Polignac number, because 9471167985 - 2⁴ = 9471167969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310570 + ... + 339699.

It is an arithmetic number, because the mean of its divisors is an integer number (948093660).

Almost surely, 2^9471167985 is an apocalyptic number.

It is an amenable number.

9471167985 is a deficient number, since it is larger than the sum of its proper divisors (5698330575).

9471167985 is a wasteful number, since it uses less digits than its factorization.

9471167985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651248.

The product of its digits is 3810240, while the sum is 57.

The square root of 9471167985 is about 97319.9259401691. The cubic root of 9471167985 is about 2115.7670361989.

The spelling of 9471167985 in words is "nine billion, four hundred seventy-one million, one hundred sixty-seven thousand, nine hundred eighty-five".