6604090279387 has 2 divisors, whose sum is σ = 6604090279388. Its totient is φ = 6604090279386.

The previous prime is 6604090279363. The next prime is 6604090279403. The reversal of 6604090279387 is 7839720904066.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6604090279387 is a prime.

It is a super-2 number, since 2×6604090279387² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6604090279187) 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, 3302045139693 + 3302045139694.

It is an arithmetic number, because the mean of its divisors is an integer number (3302045139694).

Almost surely, 2^{6604090279387} is an apocalyptic number.

6604090279387 is a deficient number, since it is larger than the sum of its proper divisors (1).

6604090279387 is an equidigital number, since it uses as much as digits as its factorization.

6604090279387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 6604090279387 in words is "six trillion, six hundred four billion, ninety million, two hundred seventy-nine thousand, three hundred eighty-seven".