5268947917 has 2 divisors, whose sum is σ = 5268947918. Its totient is φ = 5268947916.

The previous prime is 5268947867. The next prime is 5268947927. The reversal of 5268947917 is 7197498625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3730033476 + 1538914441 = 61074^2 + 39229^2 .

It is a cyclic number.

It is not a de Polignac number, because 5268947917 - 2¹⁵ = 5268915149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5268947927) 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, 2634473958 + 2634473959.

It is an arithmetic number, because the mean of its divisors is an integer number (2634473959).

Almost surely, 2^5268947917 is an apocalyptic number.

It is an amenable number.

5268947917 is a deficient number, since it is larger than the sum of its proper divisors (1).

5268947917 is an equidigital number, since it uses as much as digits as its factorization.

5268947917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 58.

The square root of 5268947917 is about 72587.5190167015. The cubic root of 5268947917 is about 1740.1017156595.

The spelling of 5268947917 in words is "five billion, two hundred sixty-eight million, nine hundred forty-seven thousand, nine hundred seventeen".