99519347 has 2 divisors, whose sum is σ = 99519348. Its totient is φ = 99519346.

The previous prime is 99519323. The next prime is 99519353. The reversal of 99519347 is 74391599.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99519347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99519047) 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 as a sum of consecutive naturals, namely, 49759673 + 49759674.

It is an arithmetic number, because the mean of its divisors is an integer number (49759674).

Almost surely, 2^99519347 is an apocalyptic number.

99519347 is a deficient number, since it is larger than the sum of its proper divisors (1).

99519347 is an equidigital number, since it uses as much as digits as its factorization.

99519347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 47.

The square root of 99519347 is about 9975.9384019750. The cubic root of 99519347 is about 463.4140241549.

The spelling of 99519347 in words is "ninety-nine million, five hundred nineteen thousand, three hundred forty-seven".