5605931047 has 2 divisors, whose sum is σ = 5605931048. Its totient is φ = 5605931046.

The previous prime is 5605931041. The next prime is 5605931081. The reversal of 5605931047 is 7401395065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5605931047 - 2³ = 5605931039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5605931041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802965523 + 2802965524.

It is an arithmetic number, because the mean of its divisors is an integer number (2802965524).

Almost surely, 2^5605931047 is an apocalyptic number.

5605931047 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605931047 is an equidigital number, since it uses as much as digits as its factorization.

5605931047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 5605931047 is about 74872.7657229249. The cubic root of 5605931047 is about 1776.4347109004.

The spelling of 5605931047 in words is "five billion, six hundred five million, nine hundred thirty-one thousand, forty-seven".