27329884487597 has 2 divisors, whose sum is σ = 27329884487598. Its totient is φ = 27329884487596.

The previous prime is 27329884487531. The next prime is 27329884487611. The reversal of 27329884487597 is 79578448892372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27275331411241 + 54553076356 = 5222579^2 + 233566^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27329884487597 is a prime.

It is a super-2 number, since 2×27329884487597² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27329884489597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13664942243798 + 13664942243799.

It is an arithmetic number, because the mean of its divisors is an integer number (13664942243799).

Almost surely, 2^{27329884487597} is an apocalyptic number.

It is an amenable number.

27329884487597 is a deficient number, since it is larger than the sum of its proper divisors (1).

27329884487597 is an equidigital number, since it uses as much as digits as its factorization.

27329884487597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13655900160, while the sum is 83.

The spelling of 27329884487597 in words is "twenty-seven trillion, three hundred twenty-nine billion, eight hundred eighty-four million, four hundred eighty-seven thousand, five hundred ninety-seven".