6115650617 has 2 divisors, whose sum is σ = 6115650618. Its totient is φ = 6115650616.

The previous prime is 6115650559. The next prime is 6115650719. The reversal of 6115650617 is 7160565116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3140929936 + 2974720681 = 56044^2 + 54541^2 .

It is a cyclic number.

It is not a de Polignac number, because 6115650617 - 2³⁰ = 5041908793 is a prime.

It is not a weakly prime, because it can be changed into another prime (6115650217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3057825308 + 3057825309.

It is an arithmetic number, because the mean of its divisors is an integer number (3057825309).

Almost surely, 2^6115650617 is an apocalyptic number.

It is an amenable number.

6115650617 is a deficient number, since it is larger than the sum of its proper divisors (1).

6115650617 is an equidigital number, since it uses as much as digits as its factorization.

6115650617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 6115650617 is about 78202.6253843181. The cubic root of 6115650617 is about 1828.7214353405.

The spelling of 6115650617 in words is "six billion, one hundred fifteen million, six hundred fifty thousand, six hundred seventeen".