2616226993 has 2 divisors, whose sum is σ = 2616226994. Its totient is φ = 2616226992.

The previous prime is 2616226961. The next prime is 2616226997. The reversal of 2616226993 is 3996226162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1319650929 + 1296576064 = 36327^2 + 36008^2 .

It is a cyclic number.

It is not a de Polignac number, because 2616226993 - 2⁵ = 2616226961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2616226997) 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, 1308113496 + 1308113497.

It is an arithmetic number, because the mean of its divisors is an integer number (1308113497).

Almost surely, 2^2616226993 is an apocalyptic number.

It is an amenable number.

2616226993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2616226993 is an equidigital number, since it uses as much as digits as its factorization.

2616226993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 46.

The square root of 2616226993 is about 51149.0663942168. The cubic root of 2616226993 is about 1377.9236072126.

The spelling of 2616226993 in words is "two billion, six hundred sixteen million, two hundred twenty-six thousand, nine hundred ninety-three".