97548287 has 2 divisors, whose sum is σ = 97548288. Its totient is φ = 97548286.

The previous prime is 97548271. The next prime is 97548301. The reversal of 97548287 is 78284579.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97548287 - 2⁴ = 97548271 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97548487) 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, 48774143 + 48774144.

It is an arithmetic number, because the mean of its divisors is an integer number (48774144).

Almost surely, 2^97548287 is an apocalyptic number.

97548287 is a deficient number, since it is larger than the sum of its proper divisors (1).

97548287 is an equidigital number, since it uses as much as digits as its factorization.

97548287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 50.

The square root of 97548287 is about 9876.6536336960. The cubic root of 97548287 is about 460.3341727412.

The spelling of 97548287 in words is "ninety-seven million, five hundred forty-eight thousand, two hundred eighty-seven".