2840624851 has 2 divisors, whose sum is σ = 2840624852. Its totient is φ = 2840624850.

The previous prime is 2840624819. The next prime is 2840624863. The reversal of 2840624851 is 1584260482.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2840624851 - 2⁵ = 2840624819 is a prime.

It is not a weakly prime, because it can be changed into another prime (2840624351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420312425 + 1420312426.

It is an arithmetic number, because the mean of its divisors is an integer number (1420312426).

Almost surely, 2^2840624851 is an apocalyptic number.

2840624851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2840624851 is an equidigital number, since it uses as much as digits as its factorization.

2840624851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 2840624851 is about 53297.5126155058. The cubic root of 2840624851 is about 1416.2436013262.

The spelling of 2840624851 in words is "two billion, eight hundred forty million, six hundred twenty-four thousand, eight hundred fifty-one".