2643303413 has 4 divisors (see below), whose sum is σ = 2645863308. Its totient is φ = 2640743520.

The previous prime is 2643303409. The next prime is 2643303431. The reversal of 2643303413 is 3143033462.

It is a happy number.

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 1216126129 + 1427177284 = 34873^2 + 37778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2643303413 - 2² = 2643303409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643303473) 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, 1278398 + ... + 1280463.

It is an arithmetic number, because the mean of its divisors is an integer number (661465827).

Almost surely, 2^2643303413 is an apocalyptic number.

It is an amenable number.

2643303413 is a deficient number, since it is larger than the sum of its proper divisors (2559895).

2643303413 is a wasteful number, since it uses less digits than its factorization.

2643303413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559894.

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 2643303413 is about 51413.0665589984. The cubic root of 2643303413 is about 1382.6608699177.

Adding to 2643303413 its reverse (3143033462), we get a palindrome (5786336875).

The spelling of 2643303413 in words is "two billion, six hundred forty-three million, three hundred three thousand, four hundred thirteen".