97888129327 has 2 divisors, whose sum is σ = 97888129328. Its totient is φ = 97888129326.

The previous prime is 97888129247. The next prime is 97888129331. The reversal of 97888129327 is 72392188879.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97888129327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97888129627) 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, 48944064663 + 48944064664.

It is an arithmetic number, because the mean of its divisors is an integer number (48944064664).

Almost surely, 2^97888129327 is an apocalyptic number.

97888129327 is a deficient number, since it is larger than the sum of its proper divisors (1).

97888129327 is an equidigital number, since it uses as much as digits as its factorization.

97888129327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24385536, while the sum is 64.

The spelling of 97888129327 in words is "ninety-seven billion, eight hundred eighty-eight million, one hundred twenty-nine thousand, three hundred twenty-seven".