2468993749 has 2 divisors, whose sum is σ = 2468993750. Its totient is φ = 2468993748.

The previous prime is 2468993713. The next prime is 2468993773. The reversal of 2468993749 is 9473998642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2405902500 + 63091249 = 49050^2 + 7943^2 .

It is a cyclic number.

It is not a de Polignac number, because 2468993749 - 2⁷ = 2468993621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2468990749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234496874 + 1234496875.

It is an arithmetic number, because the mean of its divisors is an integer number (1234496875).

Almost surely, 2^2468993749 is an apocalyptic number.

It is an amenable number.

2468993749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2468993749 is an equidigital number, since it uses as much as digits as its factorization.

2468993749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23514624, while the sum is 61.

The square root of 2468993749 is about 49688.9700939756. The cubic root of 2468993749 is about 1351.5745230269.

The spelling of 2468993749 in words is "two billion, four hundred sixty-eight million, nine hundred ninety-three thousand, seven hundred forty-nine".