2641405717 has 2 divisors, whose sum is σ = 2641405718. Its totient is φ = 2641405716.

The previous prime is 2641405699. The next prime is 2641405727. The reversal of 2641405717 is 7175041462.

2641405717 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., 2615913316 + 25492401 = 51146^2 + 5049^2 .

It is a cyclic number.

It is not a de Polignac number, because 2641405717 - 2¹¹ = 2641403669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2641405727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320702858 + 1320702859.

It is an arithmetic number, because the mean of its divisors is an integer number (1320702859).

Almost surely, 2^2641405717 is an apocalyptic number.

It is an amenable number.

2641405717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641405717 is an equidigital number, since it uses as much as digits as its factorization.

2641405717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 2641405717 is about 51394.6078591908. The cubic root of 2641405717 is about 1382.3299080166.

The spelling of 2641405717 in words is "two billion, six hundred forty-one million, four hundred five thousand, seven hundred seventeen".