2493383449 has 2 divisors, whose sum is σ = 2493383450. Its totient is φ = 2493383448.

The previous prime is 2493383447. The next prime is 2493383539. The reversal of 2493383449 is 9443833942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2167833600 + 325549849 = 46560^2 + 18043^2 .

It is a cyclic number.

It is not a de Polignac number, because 2493383449 - 2¹ = 2493383447 is a prime.

It is a super-2 number, since 2×2493383449² = 12433922047494271202, which contains 22 as substring.

Together with 2493383447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2493383447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246691724 + 1246691725.

It is an arithmetic number, because the mean of its divisors is an integer number (1246691725).

Almost surely, 2^2493383449 is an apocalyptic number.

It is an amenable number.

2493383449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493383449 is an equidigital number, since it uses as much as digits as its factorization.

2493383449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 49.

The square root of 2493383449 is about 49933.7906532240. The cubic root of 2493383449 is about 1356.0104116014.

The spelling of 2493383449 in words is "two billion, four hundred ninety-three million, three hundred eighty-three thousand, four hundred forty-nine".