2641034909 has 2 divisors, whose sum is σ = 2641034910. Its totient is φ = 2641034908.

The previous prime is 2641034849. The next prime is 2641034911. The reversal of 2641034909 is 9094301462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2613765625 + 27269284 = 51125^2 + 5222^2 .

It is a cyclic number.

It is not a de Polignac number, because 2641034909 - 2²⁴ = 2624257693 is a prime.

Together with 2641034911, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2641034939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320517454 + 1320517455.

It is an arithmetic number, because the mean of its divisors is an integer number (1320517455).

Almost surely, 2^2641034909 is an apocalyptic number.

It is an amenable number.

2641034909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641034909 is an equidigital number, since it uses as much as digits as its factorization.

2641034909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2641034909 is about 51391.0002724212. Note that the first 3 decimals coincide. The cubic root of 2641034909 is about 1382.2652198631.

The spelling of 2641034909 in words is "two billion, six hundred forty-one million, thirty-four thousand, nine hundred nine".