5805272791 has 2 divisors, whose sum is σ = 5805272792. Its totient is φ = 5805272790.

The previous prime is 5805272723. The next prime is 5805272813. The reversal of 5805272791 is 1972725085.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5805272791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5805272701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2902636395 + 2902636396.

It is an arithmetic number, because the mean of its divisors is an integer number (2902636396).

Almost surely, 2^5805272791 is an apocalyptic number.

5805272791 is a deficient number, since it is larger than the sum of its proper divisors (1).

5805272791 is an equidigital number, since it uses as much as digits as its factorization.

5805272791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 5805272791 is about 76192.3407633602. The cubic root of 5805272791 is about 1797.2460759009.

The spelling of 5805272791 in words is "five billion, eight hundred five million, two hundred seventy-two thousand, seven hundred ninety-one".