2642347213 has 16 divisors (see below), whose sum is σ = 3126574080. Its totient is φ = 2205683200.

The previous prime is 2642347189. The next prime is 2642347219. The reversal of 2642347213 is 3127432462.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2642347213 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 (2642347219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164653 + ... + 179986.

It is an arithmetic number, because the mean of its divisors is an integer number (195410880).

Almost surely, 2^2642347213 is an apocalyptic number.

It is an amenable number.

2642347213 is a deficient number, since it is larger than the sum of its proper divisors (484226867).

2642347213 is a wasteful number, since it uses less digits than its factorization.

2642347213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344708.

The product of its digits is 48384, while the sum is 34.

The square root of 2642347213 is about 51403.7665254211. The cubic root of 2642347213 is about 1382.4941265704.

Adding to 2642347213 its reverse (3127432462), we get a palindrome (5769779675).

The spelling of 2642347213 in words is "two billion, six hundred forty-two million, three hundred forty-seven thousand, two hundred thirteen".