97543133 has 2 divisors, whose sum is σ = 97543134. Its totient is φ = 97543132.

The previous prime is 97543123. The next prime is 97543151. The reversal of 97543133 is 33134579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97259044 + 284089 = 9862^2 + 533^2 .

It is an emirp because it is prime and its reverse (33134579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97543133 - 2²⁶ = 30434269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97543093 and 97543102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97543123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48771566 + 48771567.

It is an arithmetic number, because the mean of its divisors is an integer number (48771567).

Almost surely, 2^97543133 is an apocalyptic number.

It is an amenable number.

97543133 is a deficient number, since it is larger than the sum of its proper divisors (1).

97543133 is an equidigital number, since it uses as much as digits as its factorization.

97543133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 35.

The square root of 97543133 is about 9876.3927119166. The cubic root of 97543133 is about 460.3260652894.

The spelling of 97543133 in words is "ninety-seven million, five hundred forty-three thousand, one hundred thirty-three".