8244519253 has 2 divisors, whose sum is σ = 8244519254. Its totient is φ = 8244519252.

The previous prime is 8244519149. The next prime is 8244519259. The reversal of 8244519253 is 3529154428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8234292049 + 10227204 = 90743^2 + 3198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8244519253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8244519259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4122259626 + 4122259627.

It is an arithmetic number, because the mean of its divisors is an integer number (4122259627).

Almost surely, 2^8244519253 is an apocalyptic number.

It is an amenable number.

8244519253 is a deficient number, since it is larger than the sum of its proper divisors (1).

8244519253 is an equidigital number, since it uses as much as digits as its factorization.

8244519253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 43.

The square root of 8244519253 is about 90799.3350911778. The cubic root of 8244519253 is about 2020.1724563575.

The spelling of 8244519253 in words is "eight billion, two hundred forty-four million, five hundred nineteen thousand, two hundred fifty-three".