4747036665 has 64 divisors (see below), whose sum is σ = 9432023040. Its totient is φ = 1989515520.

The previous prime is 4747036661. The next prime is 4747036681. The reversal of 4747036665 is 5666307474.

It is not a de Polignac number, because 4747036665 - 2² = 4747036661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4747036661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23467 + ... + 100223.

It is an arithmetic number, because the mean of its divisors is an integer number (147375360).

Almost surely, 2^4747036665 is an apocalyptic number.

It is an amenable number.

4747036665 is a deficient number, since it is larger than the sum of its proper divisors (4684986375).

4747036665 is a wasteful number, since it uses less digits than its factorization.

4747036665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76822.

The product of its (nonzero) digits is 2540160, while the sum is 48.

The square root of 4747036665 is about 68898.7421147876. The cubic root of 4747036665 is about 1680.6380636844.

The spelling of 4747036665 in words is "four billion, seven hundred forty-seven million, thirty-six thousand, six hundred sixty-five".