99717339 has 16 divisors (see below), whose sum is σ = 140199680. Its totient is φ = 62868960.

The previous prime is 99717337. The next prime is 99717347. The reversal of 99717339 is 93371799.

It is not a de Polignac number, because 99717339 - 2¹ = 99717337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99717337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41994 + ... + 44304.

It is an arithmetic number, because the mean of its divisors is an integer number (8762480).

Almost surely, 2^99717339 is an apocalyptic number.

99717339 is a deficient number, since it is larger than the sum of its proper divisors (40482341).

99717339 is a wasteful number, since it uses less digits than its factorization.

99717339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090.

The product of its digits is 321489, while the sum is 48.

The square root of 99717339 is about 9985.8569487050. The cubic root of 99717339 is about 463.7211386102.

It can be divided in two parts, 997 and 17339, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 99717339 in words is "ninety-nine million, seven hundred seventeen thousand, three hundred thirty-nine".