2840560873 has 2 divisors, whose sum is σ = 2840560874. Its totient is φ = 2840560872.

The previous prime is 2840560823. The next prime is 2840560913. The reversal of 2840560873 is 3780650482.

2840560873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2401784064 + 438776809 = 49008^2 + 20947^2 .

It is a cyclic number.

It is not a de Polignac number, because 2840560873 - 2⁹ = 2840560361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2840560823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420280436 + 1420280437.

It is an arithmetic number, because the mean of its divisors is an integer number (1420280437).

Almost surely, 2^2840560873 is an apocalyptic number.

It is an amenable number.

2840560873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2840560873 is an equidigital number, since it uses as much as digits as its factorization.

2840560873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2840560873 is about 53296.9124152610. The cubic root of 2840560873 is about 1416.2329687931.

The spelling of 2840560873 in words is "two billion, eight hundred forty million, five hundred sixty thousand, eight hundred seventy-three".