2493338543 has 2 divisors, whose sum is σ = 2493338544. Its totient is φ = 2493338542.

The previous prime is 2493338521. The next prime is 2493338563. The reversal of 2493338543 is 3458333942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2493338543 - 2¹² = 2493334447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2493338494 and 2493338503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2493338563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246669271 + 1246669272.

It is an arithmetic number, because the mean of its divisors is an integer number (1246669272).

Almost surely, 2^2493338543 is an apocalyptic number.

2493338543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493338543 is an equidigital number, since it uses as much as digits as its factorization.

2493338543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 44.

The square root of 2493338543 is about 49933.3409957716. The cubic root of 2493338543 is about 1356.0022709403.

The spelling of 2493338543 in words is "two billion, four hundred ninety-three million, three hundred thirty-eight thousand, five hundred forty-three".