2641612873 has 2 divisors, whose sum is σ = 2641612874. Its totient is φ = 2641612872.

The previous prime is 2641612867. The next prime is 2641612877. The reversal of 2641612873 is 3782161462.

2641612873 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., 1688223744 + 953389129 = 41088^2 + 30877^2 .

It is a cyclic number.

It is not a de Polignac number, because 2641612873 - 2²¹ = 2639515721 is a prime.

It is not a weakly prime, because it can be changed into another prime (2641612877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320806436 + 1320806437.

It is an arithmetic number, because the mean of its divisors is an integer number (1320806437).

Almost surely, 2^2641612873 is an apocalyptic number.

It is an amenable number.

2641612873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641612873 is an equidigital number, since it uses as much as digits as its factorization.

2641612873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 2641612873 is about 51396.6231672860. The cubic root of 2641612873 is about 1382.3660441350.

The spelling of 2641612873 in words is "two billion, six hundred forty-one million, six hundred twelve thousand, eight hundred seventy-three".