6415612241 has 2 divisors, whose sum is σ = 6415612242. Its totient is φ = 6415612240.

The previous prime is 6415612237. The next prime is 6415612253. The reversal of 6415612241 is 1422165146.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3755115841 + 2660496400 = 61279^2 + 51580^2 .

It is a cyclic number.

It is not a de Polignac number, because 6415612241 - 2² = 6415612237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6415612198 and 6415612207.

It is not a weakly prime, because it can be changed into another prime (6415618241) 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, 3207806120 + 3207806121.

It is an arithmetic number, because the mean of its divisors is an integer number (3207806121).

Almost surely, 2^6415612241 is an apocalyptic number.

It is an amenable number.

6415612241 is a deficient number, since it is larger than the sum of its proper divisors (1).

6415612241 is an equidigital number, since it uses as much as digits as its factorization.

6415612241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 6415612241 is about 80097.5170713799. The cubic root of 6415612241 is about 1858.1440075850.

Adding to 6415612241 its reverse (1422165146), we get a palindrome (7837777387).

The spelling of 6415612241 in words is "six billion, four hundred fifteen million, six hundred twelve thousand, two hundred forty-one".