96664577 has 2 divisors, whose sum is σ = 96664578. Its totient is φ = 96664576.

The previous prime is 96664543. The next prime is 96664619. The reversal of 96664577 is 77546669.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82156096 + 14508481 = 9064^2 + 3809^2 .

It is an emirp because it is prime and its reverse (77546669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96664577 - 2¹² = 96660481 is a prime.

It is not a weakly prime, because it can be changed into another prime (96664177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48332288 + 48332289.

It is an arithmetic number, because the mean of its divisors is an integer number (48332289).

Almost surely, 2^96664577 is an apocalyptic number.

It is an amenable number.

96664577 is a deficient number, since it is larger than the sum of its proper divisors (1).

96664577 is an equidigital number, since it uses as much as digits as its factorization.

96664577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 50.

The square root of 96664577 is about 9831.8145324248. The cubic root of 96664577 is about 458.9398664662.

The spelling of 96664577 in words is "ninety-six million, six hundred sixty-four thousand, five hundred seventy-seven".