4505847791 has 2 divisors, whose sum is σ = 4505847792. Its totient is φ = 4505847790.

The previous prime is 4505847743. The next prime is 4505847803. The reversal of 4505847791 is 1977485054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4505847791 - 2¹⁰ = 4505846767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4505847721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2252923895 + 2252923896.

It is an arithmetic number, because the mean of its divisors is an integer number (2252923896).

Almost surely, 2^4505847791 is an apocalyptic number.

4505847791 is a deficient number, since it is larger than the sum of its proper divisors (1).

4505847791 is an equidigital number, since it uses as much as digits as its factorization.

4505847791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The square root of 4505847791 is about 67125.6120344537. The cubic root of 4505847791 is about 1651.6784623146.

The spelling of 4505847791 in words is "four billion, five hundred five million, eight hundred forty-seven thousand, seven hundred ninety-one".