2493870443 has 2 divisors, whose sum is σ = 2493870444. Its totient is φ = 2493870442.

The previous prime is 2493870377. The next prime is 2493870451. The reversal of 2493870443 is 3440783942.

2493870443 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 not a de Polignac number, because 2493870443 - 2¹⁴ = 2493854059 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2493870394 and 2493870403.

It is not a weakly prime, because it can be changed into another prime (2493870143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246935221 + 1246935222.

It is an arithmetic number, because the mean of its divisors is an integer number (1246935222).

Almost surely, 2^2493870443 is an apocalyptic number.

2493870443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493870443 is an equidigital number, since it uses as much as digits as its factorization.

2493870443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 2493870443 is about 49938.6668124010. Note that the first 3 decimals coincide. The cubic root of 2493870443 is about 1356.0986886968.

The spelling of 2493870443 in words is "two billion, four hundred ninety-three million, eight hundred seventy thousand, four hundred forty-three".