99473037499 has 12 divisors (see below), whose sum is σ = 115769789352. Its totient is φ = 85110618560.

The previous prime is 99473037497. The next prime is 99473037523.

99473037499 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99473037499 - 2¹ = 99473037497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99473037499.

It is not an unprimeable number, because it can be changed into a prime (99473037493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24177097 + ... + 24181210.

It is an arithmetic number, because the mean of its divisors is an integer number (9647482446).

Almost surely, 2^99473037499 is an apocalyptic number.

99473037499 is a deficient number, since it is larger than the sum of its proper divisors (16296751853).

99473037499 is a wasteful number, since it uses less digits than its factorization.

99473037499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48358346 (or 48358335 counting only the distinct ones).

The product of its (nonzero) digits is 46294416, while the sum is 64.

The spelling of 99473037499 in words is "ninety-nine billion, four hundred seventy-three million, thirty-seven thousand, four hundred ninety-nine".