99479803 has 4 divisors (see below), whose sum is σ = 99550000. Its totient is φ = 99409608.

The previous prime is 99479797. The next prime is 99479813. The reversal of 99479803 is 30897499.

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

It is a cyclic number.

It is not a de Polignac number, because 99479803 - 2⁵ = 99479771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99479813) 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 3 ways as a sum of consecutive naturals, for example, 32928 + ... + 35821.

It is an arithmetic number, because the mean of its divisors is an integer number (24887500).

Almost surely, 2^99479803 is an apocalyptic number.

99479803 is a deficient number, since it is larger than the sum of its proper divisors (70197).

99479803 is a wasteful number, since it uses less digits than its factorization.

99479803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70196.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 99479803 is about 9973.9562361181. The cubic root of 99479803 is about 463.3526368554.

The spelling of 99479803 in words is "ninety-nine million, four hundred seventy-nine thousand, eight hundred three".