4647639364 has 6 divisors (see below), whose sum is σ = 8133368894. Its totient is φ = 2323819680.

The previous prime is 4647639361. The next prime is 4647639407. The reversal of 4647639364 is 4639367464.

It can be written as a sum of positive squares in only one way, i.e., 4573816900 + 73822464 = 67630^2 + 8592^2 .

It is not an unprimeable number, because it can be changed into a prime (4647639361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580954917 + ... + 580954924.

Almost surely, 2^4647639364 is an apocalyptic number.

It is an amenable number.

4647639364 is a deficient number, since it is larger than the sum of its proper divisors (3485729530).

4647639364 is a wasteful number, since it uses less digits than its factorization.

4647639364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161909845 (or 1161909843 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 52.

The square root of 4647639364 is about 68173.5972646302. The cubic root of 4647639364 is about 1668.8250384433.

The spelling of 4647639364 in words is "four billion, six hundred forty-seven million, six hundred thirty-nine thousand, three hundred sixty-four".