8211419737 has 2 divisors, whose sum is σ = 8211419738. Its totient is φ = 8211419736.

The previous prime is 8211419719. The next prime is 8211419743. The reversal of 8211419737 is 7379141128.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6878877721 + 1332542016 = 82939^2 + 36504^2 .

It is a cyclic number.

It is not a de Polignac number, because 8211419737 - 2²³ = 8203031129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8211419693 and 8211419702.

It is not a weakly prime, because it can be changed into another prime (8211419537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4105709868 + 4105709869.

It is an arithmetic number, because the mean of its divisors is an integer number (4105709869).

Almost surely, 2^8211419737 is an apocalyptic number.

It is an amenable number.

8211419737 is a deficient number, since it is larger than the sum of its proper divisors (1).

8211419737 is an equidigital number, since it uses as much as digits as its factorization.

8211419737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 43.

The square root of 8211419737 is about 90616.8843924795. The cubic root of 8211419737 is about 2017.4653482550.

The spelling of 8211419737 in words is "eight billion, two hundred eleven million, four hundred nineteen thousand, seven hundred thirty-seven".