97583543 has 2 divisors, whose sum is σ = 97583544. Its totient is φ = 97583542.

The previous prime is 97583533. The next prime is 97583561. The reversal of 97583543 is 34538579.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97583543 - 2⁸ = 97583287 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 97583494 and 97583503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97583533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48791771 + 48791772.

It is an arithmetic number, because the mean of its divisors is an integer number (48791772).

Almost surely, 2^97583543 is an apocalyptic number.

97583543 is a deficient number, since it is larger than the sum of its proper divisors (1).

97583543 is an equidigital number, since it uses as much as digits as its factorization.

97583543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The square root of 97583543 is about 9878.4382875027. The cubic root of 97583543 is about 460.3896242079.

The spelling of 97583543 in words is "ninety-seven million, five hundred eighty-three thousand, five hundred forty-three".