5211068549 has 2 divisors, whose sum is σ = 5211068550. Its totient is φ = 5211068548.

The previous prime is 5211068503. The next prime is 5211068579. The reversal of 5211068549 is 9458601125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2980395649 + 2230672900 = 54593^2 + 47230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5211068549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5211068579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605534274 + 2605534275.

It is an arithmetic number, because the mean of its divisors is an integer number (2605534275).

Almost surely, 2^5211068549 is an apocalyptic number.

It is an amenable number.

5211068549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211068549 is an equidigital number, since it uses as much as digits as its factorization.

5211068549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 5211068549 is about 72187.7312914044. The cubic root of 5211068549 is about 1733.7065715932.

The spelling of 5211068549 in words is "five billion, two hundred eleven million, sixty-eight thousand, five hundred forty-nine".