2493793353823 has 2 divisors, whose sum is σ = 2493793353824. Its totient is φ = 2493793353822.

The previous prime is 2493793353787. The next prime is 2493793353853. The reversal of 2493793353823 is 3283533973942.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2493793353823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2493793353853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246896676911 + 1246896676912.

It is an arithmetic number, because the mean of its divisors is an integer number (1246896676912).

Almost surely, 2^{2493793353823} is an apocalyptic number.

2493793353823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493793353823 is an equidigital number, since it uses as much as digits as its factorization.

2493793353823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88179840, while the sum is 61.

The spelling of 2493793353823 in words is "two trillion, four hundred ninety-three billion, seven hundred ninety-three million, three hundred fifty-three thousand, eight hundred twenty-three".