2493338563 has 2 divisors, whose sum is σ = 2493338564. Its totient is φ = 2493338562.

The previous prime is 2493338543. The next prime is 2493338569. The reversal of 2493338563 is 3658333942.

It is a happy number.

2493338563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2493338563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2493338569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246669281 + 1246669282.

It is an arithmetic number, because the mean of its divisors is an integer number (1246669282).

Almost surely, 2^2493338563 is an apocalyptic number.

2493338563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493338563 is an equidigital number, since it uses as much as digits as its factorization.

2493338563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 46.

The square root of 2493338563 is about 49933.3411960385. The cubic root of 2493338563 is about 1356.0022745660.

It can be divided in two parts, 2493 and 338563, that added together give a square (341056 = 584²).

The spelling of 2493338563 in words is "two billion, four hundred ninety-three million, three hundred thirty-eight thousand, five hundred sixty-three".