6600162251 has 2 divisors, whose sum is σ = 6600162252. Its totient is φ = 6600162250.

The previous prime is 6600162209. The next prime is 6600162253. The reversal of 6600162251 is 1522610066.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6600162251 is a prime.

Together with 6600162253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6600162253) 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, 3300081125 + 3300081126.

It is an arithmetic number, because the mean of its divisors is an integer number (3300081126).

Almost surely, 2^6600162251 is an apocalyptic number.

6600162251 is a deficient number, since it is larger than the sum of its proper divisors (1).

6600162251 is an equidigital number, since it uses as much as digits as its factorization.

6600162251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 6600162251 is about 81241.3826260976. The cubic root of 6600162251 is about 1875.7928262898.

The spelling of 6600162251 in words is "six billion, six hundred million, one hundred sixty-two thousand, two hundred fifty-one".