99688341973 has 8 divisors (see below), whose sum is σ = 108761848416. Its totient is φ = 90616657200.

The previous prime is 99688341971. The next prime is 99688342001. The reversal of 99688341973 is 37914388699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99688341973 - 2¹ = 99688341971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99688341899 and 99688341908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99688341971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339711 + ... + 561052.

It is an arithmetic number, because the mean of its divisors is an integer number (13595231052).

Almost surely, 2^99688341973 is an apocalyptic number.

It is an amenable number.

99688341973 is a deficient number, since it is larger than the sum of its proper divisors (9073506443).

99688341973 is a wasteful number, since it uses less digits than its factorization.

99688341973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910835.

The product of its digits is 70543872, while the sum is 67.

The spelling of 99688341973 in words is "ninety-nine billion, six hundred eighty-eight million, three hundred forty-one thousand, nine hundred seventy-three".