2651834873 has 2 divisors, whose sum is σ = 2651834874. Its totient is φ = 2651834872.

The previous prime is 2651834839. The next prime is 2651834903. The reversal of 2651834873 is 3784381562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2107452649 + 544382224 = 45907^2 + 23332^2 .

It is a cyclic number.

It is not a de Polignac number, because 2651834873 - 2²⁰ = 2650786297 is a prime.

It is a super-2 number, since 2×2651834873² = 14064456387317852258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2651837873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325917436 + 1325917437.

It is an arithmetic number, because the mean of its divisors is an integer number (1325917437).

Almost surely, 2^2651834873 is an apocalyptic number.

It is an amenable number.

2651834873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651834873 is an equidigital number, since it uses as much as digits as its factorization.

2651834873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 47.

The square root of 2651834873 is about 51495.9694830576. The cubic root of 2651834873 is about 1384.1468196079.

The spelling of 2651834873 in words is "two billion, six hundred fifty-one million, eight hundred thirty-four thousand, eight hundred seventy-three".