8115262229 has 2 divisors, whose sum is σ = 8115262230. Its totient is φ = 8115262228.

The previous prime is 8115262193. The next prime is 8115262237. The reversal of 8115262229 is 9222625118.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8009892004 + 105370225 = 89498^2 + 10265^2 .

It is a cyclic number.

It is not a de Polignac number, because 8115262229 - 2²⁴ = 8098485013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8115262192 and 8115262201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8115262829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4057631114 + 4057631115.

It is an arithmetic number, because the mean of its divisors is an integer number (4057631115).

Almost surely, 2^8115262229 is an apocalyptic number.

It is an amenable number.

8115262229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8115262229 is an equidigital number, since it uses as much as digits as its factorization.

8115262229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 38.

The square root of 8115262229 is about 90084.7502577434. The cubic root of 8115262229 is about 2009.5594216815.

The spelling of 8115262229 in words is "eight billion, one hundred fifteen million, two hundred sixty-two thousand, two hundred twenty-nine".