1627325517329 has 2 divisors, whose sum is σ = 1627325517330. Its totient is φ = 1627325517328.

The previous prime is 1627325517289. The next prime is 1627325517371. The reversal of 1627325517329 is 9237155237261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 867595376704 + 759730140625 = 931448^2 + 871625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1627325517329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1627325517529) 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, 813662758664 + 813662758665.

It is an arithmetic number, because the mean of its divisors is an integer number (813662758665).

Almost surely, 2^{1627325517329} is an apocalyptic number.

It is an amenable number.

1627325517329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1627325517329 is an equidigital number, since it uses as much as digits as its factorization.

1627325517329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4762800, while the sum is 53.

The spelling of 1627325517329 in words is "one trillion, six hundred twenty-seven billion, three hundred twenty-five million, five hundred seventeen thousand, three hundred twenty-nine".