96881689 has 2 divisors, whose sum is σ = 96881690. Its totient is φ = 96881688.

The previous prime is 96881683. The next prime is 96881693. The reversal of 96881689 is 98618869.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57881664 + 39000025 = 7608^2 + 6245^2 .

It is an emirp because it is prime and its reverse (98618869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96881689 - 2⁹ = 96881177 is a prime.

It is not a weakly prime, because it can be changed into another prime (96881683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48440844 + 48440845.

It is an arithmetic number, because the mean of its divisors is an integer number (48440845).

Almost surely, 2^96881689 is an apocalyptic number.

It is an amenable number.

96881689 is a deficient number, since it is larger than the sum of its proper divisors (1).

96881689 is an equidigital number, since it uses as much as digits as its factorization.

96881689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 55.

The square root of 96881689 is about 9842.8496381891. The cubic root of 96881689 is about 459.2832078398.

The spelling of 96881689 in words is "ninety-six million, eight hundred eighty-one thousand, six hundred eighty-nine".