47147047137 has 16 divisors (see below), whose sum is σ = 69926794560. Its totient is φ = 31395672000.

The previous prime is 47147047117. The next prime is 47147047177. The reversal of 47147047137 is 73174074174.

47147047137 is a `hidden beast` number, since 4 + 7 + 1 + 470 + 47 + 137 = 666.

It is not a de Polignac number, because 47147047137 - 2²⁶ = 47079938273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47147047092 and 47147047101.

It is not an unprimeable number, because it can be changed into a prime (47147047117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967239 + ... + 1014812.

It is an arithmetic number, because the mean of its divisors is an integer number (4370424660).

Almost surely, 2^47147047137 is an apocalyptic number.

It is an amenable number.

47147047137 is a deficient number, since it is larger than the sum of its proper divisors (22779747423).

47147047137 is a wasteful number, since it uses less digits than its factorization.

47147047137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982941 (or 1982935 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 45.

The spelling of 47147047137 in words is "forty-seven billion, one hundred forty-seven million, forty-seven thousand, one hundred thirty-seven".