3003011661449 has 2 divisors, whose sum is σ = 3003011661450. Its totient is φ = 3003011661448.

The previous prime is 3003011661421. The next prime is 3003011661451. The reversal of 3003011661449 is 9441661103003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1547050878025 + 1455960783424 = 1243805^2 + 1206632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3003011661449 is a prime.

Together with 3003011661451, 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 (3003011661149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501505830724 + 1501505830725.

It is an arithmetic number, because the mean of its divisors is an integer number (1501505830725).

Almost surely, 2^{3003011661449} is an apocalyptic number.

It is an amenable number.

3003011661449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3003011661449 is an equidigital number, since it uses as much as digits as its factorization.

3003011661449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 3003011661449 in words is "three trillion, three billion, eleven million, six hundred sixty-one thousand, four hundred forty-nine".