96649009693 has 2 divisors, whose sum is σ = 96649009694. Its totient is φ = 96649009692.

The previous prime is 96649009663. The next prime is 96649009697. The reversal of 96649009693 is 39690094669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96284848804 + 364160889 = 310298^2 + 19083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96649009693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96649009697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48324504846 + 48324504847.

It is an arithmetic number, because the mean of its divisors is an integer number (48324504847).

Almost surely, 2^96649009693 is an apocalyptic number.

It is an amenable number.

96649009693 is a deficient number, since it is larger than the sum of its proper divisors (1).

96649009693 is an equidigital number, since it uses as much as digits as its factorization.

96649009693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17006112, while the sum is 61.

The spelling of 96649009693 in words is "ninety-six billion, six hundred forty-nine million, nine thousand, six hundred ninety-three".