2641401317 has 2 divisors, whose sum is σ = 2641401318. Its totient is φ = 2641401316.

The previous prime is 2641401307. The next prime is 2641401341. The reversal of 2641401317 is 7131041462.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2641343236 + 58081 = 51394^2 + 241^2 .

It is a cyclic number.

It is not a de Polignac number, because 2641401317 - 2⁶ = 2641401253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2641401317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2641401307) 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, 1320700658 + 1320700659.

It is an arithmetic number, because the mean of its divisors is an integer number (1320700659).

Almost surely, 2^2641401317 is an apocalyptic number.

It is an amenable number.

2641401317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641401317 is an equidigital number, since it uses as much as digits as its factorization.

2641401317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2641401317 is about 51394.5650531260. The cubic root of 2641401317 is about 1382.3291404639.

Adding to 2641401317 its reverse (7131041462), we get a palindrome (9772442779).

The spelling of 2641401317 in words is "two billion, six hundred forty-one million, four hundred one thousand, three hundred seventeen".