99339047 has 4 divisors (see below), whose sum is σ = 103658160. Its totient is φ = 95019936.

The previous prime is 99339017. The next prime is 99339061. The reversal of 99339047 is 74093399.

It is a happy number.

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 99339047 - 2⁶ = 99338983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99338989 and 99339007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99339017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2159522 + ... + 2159567.

It is an arithmetic number, because the mean of its divisors is an integer number (25914540).

Almost surely, 2^99339047 is an apocalyptic number.

99339047 is a deficient number, since it is larger than the sum of its proper divisors (4319113).

99339047 is a wasteful number, since it uses less digits than its factorization.

99339047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319112.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 99339047 is about 9966.8975614280. The cubic root of 99339047 is about 463.1339980088.

The spelling of 99339047 in words is "ninety-nine million, three hundred thirty-nine thousand, forty-seven".