97987327 has 2 divisors, whose sum is σ = 97987328. Its totient is φ = 97987326.

The previous prime is 97987321. The next prime is 97987333. The reversal of 97987327 is 72378979.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (97987321) and next prime (97987333).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97987327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97987321) 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, 48993663 + 48993664.

It is an arithmetic number, because the mean of its divisors is an integer number (48993664).

Almost surely, 2^97987327 is an apocalyptic number.

97987327 is a deficient number, since it is larger than the sum of its proper divisors (1).

97987327 is an equidigital number, since it uses as much as digits as its factorization.

97987327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1333584, while the sum is 52.

The square root of 97987327 is about 9898.8548327572. The cubic root of 97987327 is about 461.0237548596.

The spelling of 97987327 in words is "ninety-seven million, nine hundred eighty-seven thousand, three hundred twenty-seven".