96685657 has 2 divisors, whose sum is σ = 96685658. Its totient is φ = 96685656.

The previous prime is 96685643. The next prime is 96685663. The reversal of 96685657 is 75658669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75672601 + 21013056 = 8699^2 + 4584^2 .

It is an emirp because it is prime and its reverse (75658669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96685657 - 2⁷ = 96685529 is a prime.

It is not a weakly prime, because it can be changed into another prime (96685607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48342828 + 48342829.

It is an arithmetic number, because the mean of its divisors is an integer number (48342829).

Almost surely, 2^96685657 is an apocalyptic number.

It is an amenable number.

96685657 is a deficient number, since it is larger than the sum of its proper divisors (1).

96685657 is an equidigital number, since it uses as much as digits as its factorization.

96685657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 52.

The square root of 96685657 is about 9832.8865039723. The cubic root of 96685657 is about 458.9732249433.

The spelling of 96685657 in words is "ninety-six million, six hundred eighty-five thousand, six hundred fifty-seven".