5809194047 has 2 divisors, whose sum is σ = 5809194048. Its totient is φ = 5809194046.

The previous prime is 5809194037. The next prime is 5809194059. The reversal of 5809194047 is 7404919085.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5809194047 - 2⁶ = 5809193983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5809193992 and 5809194010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5809194037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2904597023 + 2904597024.

It is an arithmetic number, because the mean of its divisors is an integer number (2904597024).

Almost surely, 2^5809194047 is an apocalyptic number.

5809194047 is a deficient number, since it is larger than the sum of its proper divisors (1).

5809194047 is an equidigital number, since it uses as much as digits as its factorization.

5809194047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 5809194047 is about 76218.0690322183. The cubic root of 5809194047 is about 1797.6506434976.

The spelling of 5809194047 in words is "five billion, eight hundred nine million, one hundred ninety-four thousand, forty-seven".