99316061399 has 4 divisors (see below), whose sum is σ = 100512640536. Its totient is φ = 98119482264.

The previous prime is 99316061387. The next prime is 99316061419.

99316061399 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99316061399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99316061309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598289444 + ... + 598289609.

It is an arithmetic number, because the mean of its divisors is an integer number (25128160134).

Almost surely, 2^99316061399 is an apocalyptic number.

99316061399 is a deficient number, since it is larger than the sum of its proper divisors (1196579137).

99316061399 is a wasteful number, since it uses less digits than its factorization.

99316061399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196579136.

The product of its (nonzero) digits is 2125764, while the sum is 56.

The spelling of 99316061399 in words is "ninety-nine billion, three hundred sixteen million, sixty-one thousand, three hundred ninety-nine".