4731000013647 has 12 divisors (see below), whose sum is σ = 6833691506304. Its totient is φ = 3153988553760.

The previous prime is 4731000013603. The next prime is 4731000013679. The reversal of 4731000013647 is 7463100001374.

4731000013647 is a `hidden beast` number, since 4 + 7 + 3 + 1 + 0 + 0 + 0 + 0 + 1 + 3 + 647 = 666.

It is not a de Polignac number, because 4731000013647 - 2⁶ = 4731000013583 is a prime.

It is a super-2 number, since 2×4731000013647² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4731000013697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2214883 + ... + 3790475.

It is an arithmetic number, because the mean of its divisors is an integer number (569474292192).

Almost surely, 2^{4731000013647} is an apocalyptic number.

4731000013647 is a deficient number, since it is larger than the sum of its proper divisors (2102691492657).

4731000013647 is a wasteful number, since it uses less digits than its factorization.

4731000013647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909230 (or 1909227 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 4731000013647 in words is "four trillion, seven hundred thirty-one billion, thirteen thousand, six hundred forty-seven".