2641326313 has 8 divisors (see below), whose sum is σ = 2709281736. Its totient is φ = 2573539200.

The previous prime is 2641326271. The next prime is 2641326341. The reversal of 2641326313 is 3136231462.

It can be written as a sum of positive squares in 4 ways, for example, as 16096144 + 2625230169 = 4012^2 + 51237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2641326313 - 2²¹ = 2639229161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641326343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9978 + ... + 73363.

It is an arithmetic number, because the mean of its divisors is an integer number (338660217).

Almost surely, 2^2641326313 is an apocalyptic number.

It is an amenable number.

2641326313 is a deficient number, since it is larger than the sum of its proper divisors (67955423).

2641326313 is an equidigital number, since it uses as much as digits as its factorization.

2641326313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84155.

The product of its digits is 15552, while the sum is 31.

The square root of 2641326313 is about 51393.8353598951. The cubic root of 2641326313 is about 1382.3160563488.

Adding to 2641326313 its reverse (3136231462), we get a palindrome (5777557775).

The spelling of 2641326313 in words is "two billion, six hundred forty-one million, three hundred twenty-six thousand, three hundred thirteen".