2647143484 has 6 divisors (see below), whose sum is σ = 4632501104. Its totient is φ = 1323571740.

The previous prime is 2647143467. The next prime is 2647143509. The reversal of 2647143484 is 4843417462.

It is a self number, because there is not a number n which added to its sum of digits gives 2647143484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330892932 + ... + 330892939.

Almost surely, 2^2647143484 is an apocalyptic number.

It is an amenable number.

2647143484 is a deficient number, since it is larger than the sum of its proper divisors (1985357620).

2647143484 is a wasteful number, since it uses less digits than its factorization.

2647143484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661785875 (or 661785873 counting only the distinct ones).

The product of its digits is 516096, while the sum is 43.

The square root of 2647143484 is about 51450.3982880599. The cubic root of 2647143484 is about 1383.3301015586.

The spelling of 2647143484 in words is "two billion, six hundred forty-seven million, one hundred forty-three thousand, four hundred eighty-four".