2641464361 has 4 divisors (see below), whose sum is σ = 2642058324. Its totient is φ = 2640870400.

The previous prime is 2641464289. The next prime is 2641464367. The reversal of 2641464361 is 1634641462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2271094336 + 370370025 = 47656^2 + 19245^2 .

It is a cyclic number.

It is not a de Polignac number, because 2641464361 - 2⁹ = 2641463849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2641464361.

It is not an unprimeable number, because it can be changed into a prime (2641464367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290260 + ... + 299221.

It is an arithmetic number, because the mean of its divisors is an integer number (660514581).

Almost surely, 2^2641464361 is an apocalyptic number.

It is an amenable number.

2641464361 is a deficient number, since it is larger than the sum of its proper divisors (593963).

2641464361 is an equidigital number, since it uses as much as digits as its factorization.

2641464361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593962.

The product of its digits is 82944, while the sum is 37.

The square root of 2641464361 is about 51395.1783828016. The cubic root of 2641464361 is about 1382.3401380184.

The spelling of 2641464361 in words is "two billion, six hundred forty-one million, four hundred sixty-four thousand, three hundred sixty-one".