5267248729 has 2 divisors, whose sum is σ = 5267248730. Its totient is φ = 5267248728.

The previous prime is 5267248717. The next prime is 5267248733. The reversal of 5267248729 is 9278427625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4962920704 + 304328025 = 70448^2 + 17445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5267248729 is a prime.

It is not a weakly prime, because it can be changed into another prime (5267248739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633624364 + 2633624365.

It is an arithmetic number, because the mean of its divisors is an integer number (2633624365).

Almost surely, 2^5267248729 is an apocalyptic number.

It is an amenable number.

5267248729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5267248729 is an equidigital number, since it uses as much as digits as its factorization.

5267248729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 52.

The square root of 5267248729 is about 72575.8136640575. The cubic root of 5267248729 is about 1739.9146398650.

The spelling of 5267248729 in words is "five billion, two hundred sixty-seven million, two hundred forty-eight thousand, seven hundred twenty-nine".