9477166947 has 8 divisors (see below), whose sum is σ = 12646819344. Its totient is φ = 6312812928.

The previous prime is 9477166943. The next prime is 9477166949. The reversal of 9477166947 is 7496617749.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9477166947 - 2² = 9477166943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9477166943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320418 + ... + 1327575.

It is an arithmetic number, because the mean of its divisors is an integer number (1580852418).

Almost surely, 2^9477166947 is an apocalyptic number.

9477166947 is a deficient number, since it is larger than the sum of its proper divisors (3169652397).

9477166947 is a wasteful number, since it uses less digits than its factorization.

9477166947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649189.

The product of its digits is 16003008, while the sum is 60.

The square root of 9477166947 is about 97350.7418923965. The cubic root of 9477166947 is about 2116.2136452218.

The spelling of 9477166947 in words is "nine billion, four hundred seventy-seven million, one hundred sixty-six thousand, nine hundred forty-seven".