2630243613 has 4 divisors (see below), whose sum is σ = 3506991488. Its totient is φ = 1753495740.

The previous prime is 2630243597. The next prime is 2630243641. The reversal of 2630243613 is 3163420362.

2630243613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2630243613 - 2⁴ = 2630243597 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 (2630245613) 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, 438373933 + ... + 438373938.

It is an arithmetic number, because the mean of its divisors is an integer number (876747872).

Almost surely, 2^2630243613 is an apocalyptic number.

It is an amenable number.

2630243613 is a deficient number, since it is larger than the sum of its proper divisors (876747875).

2630243613 is an equidigital number, since it uses as much as digits as its factorization.

2630243613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876747874.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 2630243613 is about 51285.9007232982. The cubic root of 2630243613 is about 1380.3799998477.

Adding to 2630243613 its reverse (3163420362), we get a palindrome (5793663975).

The spelling of 2630243613 in words is "two billion, six hundred thirty million, two hundred forty-three thousand, six hundred thirteen".