99730339 has 2 divisors, whose sum is σ = 99730340. Its totient is φ = 99730338.

The previous prime is 99730331. The next prime is 99730343. The reversal of 99730339 is 93303799.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99730339 - 2³ = 99730331 is a prime.

It is a super-2 number, since 2×99730339² = 19892281034109842, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99730295 and 99730304.

It is not a weakly prime, because it can be changed into another prime (99730331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49865169 + 49865170.

It is an arithmetic number, because the mean of its divisors is an integer number (49865170).

Almost surely, 2^99730339 is an apocalyptic number.

99730339 is a deficient number, since it is larger than the sum of its proper divisors (1).

99730339 is an equidigital number, since it uses as much as digits as its factorization.

99730339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137781, while the sum is 43.

The square root of 99730339 is about 9986.5078480918. The cubic root of 99730339 is about 463.7412892778.

The spelling of 99730339 in words is "ninety-nine million, seven hundred thirty thousand, three hundred thirty-nine".