5211667369 has 2 divisors, whose sum is σ = 5211667370. Its totient is φ = 5211667368.

The previous prime is 5211667361. The next prime is 5211667397. The reversal of 5211667369 is 9637661125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4835811600 + 375855769 = 69540^2 + 19387^2 .

It is a cyclic number.

It is not a de Polignac number, because 5211667369 - 2³ = 5211667361 is a prime.

It is a super-2 number, since 2×5211667369² = 54322953530198764322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5211667361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605833684 + 2605833685.

It is an arithmetic number, because the mean of its divisors is an integer number (2605833685).

Almost surely, 2^5211667369 is an apocalyptic number.

It is an amenable number.

5211667369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211667369 is an equidigital number, since it uses as much as digits as its factorization.

5211667369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The square root of 5211667369 is about 72191.8788299626. The cubic root of 5211667369 is about 1733.7729775773.

The spelling of 5211667369 in words is "five billion, two hundred eleven million, six hundred sixty-seven thousand, three hundred sixty-nine".