9689394101 has 2 divisors, whose sum is σ = 9689394102. Its totient is φ = 9689394100.

The previous prime is 9689394097. The next prime is 9689394119. The reversal of 9689394101 is 1014939869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8440831876 + 1248562225 = 91874^2 + 35335^2 .

It is a cyclic number.

It is not a de Polignac number, because 9689394101 - 2² = 9689394097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9689394101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9689394601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4844697050 + 4844697051.

It is an arithmetic number, because the mean of its divisors is an integer number (4844697051).

Almost surely, 2^9689394101 is an apocalyptic number.

It is an amenable number.

9689394101 is a deficient number, since it is larger than the sum of its proper divisors (1).

9689394101 is an equidigital number, since it uses as much as digits as its factorization.

9689394101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 9689394101 is about 98434.7199975700. The cubic root of 9689394101 is about 2131.8936704026.

The spelling of 9689394101 in words is "nine billion, six hundred eighty-nine million, three hundred ninety-four thousand, one hundred one".