5276786849 has 2 divisors, whose sum is σ = 5276786850. Its totient is φ = 5276786848.

The previous prime is 5276786831. The next prime is 5276786869. The reversal of 5276786849 is 9486876725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5261326225 + 15460624 = 72535^2 + 3932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5276786849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5276786791 and 5276786800.

It is not a weakly prime, because it can be changed into another prime (5276786869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638393424 + 2638393425.

It is an arithmetic number, because the mean of its divisors is an integer number (2638393425).

Almost surely, 2^5276786849 is an apocalyptic number.

It is an amenable number.

5276786849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5276786849 is an equidigital number, since it uses as much as digits as its factorization.

5276786849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40642560, while the sum is 62.

The square root of 5276786849 is about 72641.4953659408. The cubic root of 5276786849 is about 1740.9642395261.

The spelling of 5276786849 in words is "five billion, two hundred seventy-six million, seven hundred eighty-six thousand, eight hundred forty-nine".