2601641129 has 2 divisors, whose sum is σ = 2601641130. Its totient is φ = 2601641128.

The previous prime is 2601641111. The next prime is 2601641197. The reversal of 2601641129 is 9211461062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2565219904 + 36421225 = 50648^2 + 6035^2 .

It is a cyclic number.

It is not a de Polignac number, because 2601641129 - 2¹² = 2601637033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2601641095 and 2601641104.

It is not a weakly prime, because it can be changed into another prime (2601641929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300820564 + 1300820565.

It is an arithmetic number, because the mean of its divisors is an integer number (1300820565).

Almost surely, 2^2601641129 is an apocalyptic number.

It is an amenable number.

2601641129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601641129 is an equidigital number, since it uses as much as digits as its factorization.

2601641129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2601641129 is about 51006.2851911409. The cubic root of 2601641129 is about 1375.3581222993.

The spelling of 2601641129 in words is "two billion, six hundred one million, six hundred forty-one thousand, one hundred twenty-nine".