6606246281 has 2 divisors, whose sum is σ = 6606246282. Its totient is φ = 6606246280.

The previous prime is 6606246253. The next prime is 6606246301. The reversal of 6606246281 is 1826426066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6267097225 + 339149056 = 79165^2 + 18416^2 .

It is a cyclic number.

It is not a de Polignac number, because 6606246281 - 2¹⁰ = 6606245257 is a prime.

It is a super-2 number, since 2×6606246281² = 87284979850452661922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6606249281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303123140 + 3303123141.

It is an arithmetic number, because the mean of its divisors is an integer number (3303123141).

Almost surely, 2^6606246281 is an apocalyptic number.

It is an amenable number.

6606246281 is a deficient number, since it is larger than the sum of its proper divisors (1).

6606246281 is an equidigital number, since it uses as much as digits as its factorization.

6606246281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 6606246281 is about 81278.8181570082. The cubic root of 6606246281 is about 1876.3690179321.

The spelling of 6606246281 in words is "six billion, six hundred six million, two hundred forty-six thousand, two hundred eighty-one".