9693956902989 has 16 divisors (see below), whose sum is σ = 12955536316800. Its totient is φ = 6447510988800.

The previous prime is 9693956902939. The next prime is 9693956903009. The reversal of 9693956902989 is 9892096593969.

It is not a de Polignac number, because 9693956902989 - 2³⁵ = 9659597164621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9693956902919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11565889 + ... + 12375689.

It is an arithmetic number, because the mean of its divisors is an integer number (809721019800).

Almost surely, 2^{9693956902989} is an apocalyptic number.

It is an amenable number.

9693956902989 is a deficient number, since it is larger than the sum of its proper divisors (3261579413811).

9693956902989 is a wasteful number, since it uses less digits than its factorization.

9693956902989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819140.

The product of its (nonzero) digits is 4591650240, while the sum is 84.

The spelling of 9693956902989 in words is "nine trillion, six hundred ninety-three billion, nine hundred fifty-six million, nine hundred two thousand, nine hundred eighty-nine".