96544561 has 2 divisors, whose sum is σ = 96544562. Its totient is φ = 96544560.

The previous prime is 96544559. The next prime is 96544573. The reversal of 96544561 is 16544569.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71233600 + 25310961 = 8440^2 + 5031^2 .

It is an emirp because it is prime and its reverse (16544569) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96544561 - 2¹ = 96544559 is a prime.

Together with 96544559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (96544531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48272280 + 48272281.

It is an arithmetic number, because the mean of its divisors is an integer number (48272281).

Almost surely, 2^96544561 is an apocalyptic number.

It is an amenable number.

96544561 is a deficient number, since it is larger than the sum of its proper divisors (1).

96544561 is an equidigital number, since it uses as much as digits as its factorization.

96544561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 40.

The square root of 96544561 is about 9825.7091856008. The cubic root of 96544561 is about 458.7498522274.

The spelling of 96544561 in words is "ninety-six million, five hundred forty-four thousand, five hundred sixty-one".