96648581 has 2 divisors, whose sum is σ = 96648582. Its totient is φ = 96648580.

The previous prime is 96648577. The next prime is 96648623. The reversal of 96648581 is 18584669.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75864100 + 20784481 = 8710^2 + 4559^2 .

It is a cyclic number.

It is not a de Polignac number, because 96648581 - 2² = 96648577 is a prime.

It is a super-2 number, since 2×96648581² = 18681896418627122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96648511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48324290 + 48324291.

It is an arithmetic number, because the mean of its divisors is an integer number (48324291).

Almost surely, 2^96648581 is an apocalyptic number.

It is an amenable number.

96648581 is a deficient number, since it is larger than the sum of its proper divisors (1).

96648581 is an equidigital number, since it uses as much as digits as its factorization.

96648581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 47.

The square root of 96648581 is about 9831.0010171905. The cubic root of 96648581 is about 458.9145500325.

The spelling of 96648581 in words is "ninety-six million, six hundred forty-eight thousand, five hundred eighty-one".