6612604062149 has 2 divisors, whose sum is σ = 6612604062150. Its totient is φ = 6612604062148.

The previous prime is 6612604062091. The next prime is 6612604062179. The reversal of 6612604062149 is 9412604062166.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6225309433249 + 387294628900 = 2495057^2 + 622330^2 .

It is a cyclic number.

It is not a de Polignac number, because 6612604062149 - 2⁸ = 6612604061893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6612604062179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3306302031074 + 3306302031075.

It is an arithmetic number, because the mean of its divisors is an integer number (3306302031075).

Almost surely, 2^{6612604062149} is an apocalyptic number.

It is an amenable number.

6612604062149 is a deficient number, since it is larger than the sum of its proper divisors (1).

6612604062149 is an equidigital number, since it uses as much as digits as its factorization.

6612604062149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 6612604062149 in words is "six trillion, six hundred twelve billion, six hundred four million, sixty-two thousand, one hundred forty-nine".