8211037361 has 2 divisors, whose sum is σ = 8211037362. Its totient is φ = 8211037360.

The previous prime is 8211037279. The next prime is 8211037379. The reversal of 8211037361 is 1637301128.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5799736336 + 2411301025 = 76156^2 + 49105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8211037361 is a prime.

It is a super-2 number, since 2×8211037361² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8211037391) 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, 4105518680 + 4105518681.

It is an arithmetic number, because the mean of its divisors is an integer number (4105518681).

Almost surely, 2^8211037361 is an apocalyptic number.

It is an amenable number.

8211037361 is a deficient number, since it is larger than the sum of its proper divisors (1).

8211037361 is an equidigital number, since it uses as much as digits as its factorization.

8211037361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8211037361 is about 90614.7745182870. The cubic root of 8211037361 is about 2017.4340324238.

Adding to 8211037361 its reverse (1637301128), we get a palindrome (9848338489).

The spelling of 8211037361 in words is "eight billion, two hundred eleven million, thirty-seven thousand, three hundred sixty-one".