99347 has 2 divisors, whose sum is σ = 99348. Its totient is φ = 99346.

The previous prime is 99317. The next prime is 99349. The reversal of 99347 is 74399.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99347 - 2¹⁰ = 98323 is a prime.

Together with 99349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49673 + 49674.

It is an arithmetic number, because the mean of its divisors is an integer number (49674).

2⁹⁹³⁴⁷ is an apocalyptic number.

99347 is a deficient number, since it is larger than the sum of its proper divisors (1).

99347 is an equidigital number, since it uses as much as digits as its factorization.

99347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 99347 is about 315.1935913054. The cubic root of 99347 is about 46.3146357051.

The spelling of 99347 in words is "ninety-nine thousand, three hundred forty-seven".