6523283749 has 2 divisors, whose sum is σ = 6523283750. Its totient is φ = 6523283748.

The previous prime is 6523283719. The next prime is 6523283857. The reversal of 6523283749 is 9473823256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4517856225 + 2005427524 = 67215^2 + 44782^2 .

It is a cyclic number.

It is not a de Polignac number, because 6523283749 - 2¹³ = 6523275557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6523283719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3261641874 + 3261641875.

It is an arithmetic number, because the mean of its divisors is an integer number (3261641875).

Almost surely, 2^6523283749 is an apocalyptic number.

It is an amenable number.

6523283749 is a deficient number, since it is larger than the sum of its proper divisors (1).

6523283749 is an equidigital number, since it uses as much as digits as its factorization.

6523283749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 49.

The square root of 6523283749 is about 80766.8480813756. The cubic root of 6523283749 is about 1868.4813037628.

The spelling of 6523283749 in words is "six billion, five hundred twenty-three million, two hundred eighty-three thousand, seven hundred forty-nine".