2616591841 has 2 divisors, whose sum is σ = 2616591842. Its totient is φ = 2616591840.

The previous prime is 2616591827. The next prime is 2616591847. The reversal of 2616591841 is 1481956162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2362348816 + 254243025 = 48604^2 + 15945^2 .

It is a cyclic number.

It is not a de Polignac number, because 2616591841 - 2³¹ = 469108193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2616591847) 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, 1308295920 + 1308295921.

It is an arithmetic number, because the mean of its divisors is an integer number (1308295921).

Almost surely, 2^2616591841 is an apocalyptic number.

It is an amenable number.

2616591841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2616591841 is an equidigital number, since it uses as much as digits as its factorization.

2616591841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 43.

The square root of 2616591841 is about 51152.6327865927. The cubic root of 2616591841 is about 1377.9876573767.

The spelling of 2616591841 in words is "two billion, six hundred sixteen million, five hundred ninety-one thousand, eight hundred forty-one".