97187 has 2 divisors, whose sum is σ = 97188. Its totient is φ = 97186.

The previous prime is 97177. The next prime is 97213. The reversal of 97187 is 78179.

It is a weak prime.

It is an emirp because it is prime and its reverse (78179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97187 - 2⁴ = 97171 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (97117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48593 + 48594.

It is an arithmetic number, because the mean of its divisors is an integer number (48594).

2⁹⁷¹⁸⁷ is an apocalyptic number.

97187 is a deficient number, since it is larger than the sum of its proper divisors (1).

97187 is an equidigital number, since it uses as much as digits as its factorization.

97187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 32.

The square root of 97187 is about 311.7482959055. The cubic root of 97187 is about 45.9765160533.

The spelling of 97187 in words is "ninety-seven thousand, one hundred eighty-seven".