2643104013 has 32 divisors (see below), whose sum is σ = 3890263680. Its totient is φ = 1582909440.

The previous prime is 2643103999. The next prime is 2643104021. The reversal of 2643104013 is 3104013462.

It is not a de Polignac number, because 2643104013 - 2⁹ = 2643103501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643104063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1524295 + ... + 1526027.

It is an arithmetic number, because the mean of its divisors is an integer number (121570740).

Almost surely, 2^2643104013 is an apocalyptic number.

It is an amenable number.

2643104013 is a deficient number, since it is larger than the sum of its proper divisors (1247159667).

2643104013 is a wasteful number, since it uses less digits than its factorization.

2643104013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2643104013 is about 51411.1273266790. The cubic root of 2643104013 is about 1382.6261016161.

Adding to 2643104013 its reverse (3104013462), we get a palindrome (5747117475).

The spelling of 2643104013 in words is "two billion, six hundred forty-three million, one hundred four thousand, thirteen".