4747647976 has 8 divisors (see below), whose sum is σ = 8901839970. Its totient is φ = 2373823984.

The previous prime is 4747647973. The next prime is 4747647991. The reversal of 4747647976 is 6797467474.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4234625476 + 513022500 = 65074^2 + 22650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×4747647976⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4747647973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 296727991 + ... + 296728006.

Almost surely, 2^4747647976 is an apocalyptic number.

It is an amenable number.

4747647976 is a deficient number, since it is larger than the sum of its proper divisors (4154191994).

4747647976 is a wasteful number, since it uses less digits than its factorization.

4747647976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593456003 (or 593455999 counting only the distinct ones).

The product of its digits is 49787136, while the sum is 61.

The square root of 4747647976 is about 68903.1782721233. The cubic root of 4747647976 is about 1680.7102033166.

The spelling of 4747647976 in words is "four billion, seven hundred forty-seven million, six hundred forty-seven thousand, nine hundred seventy-six".