99471758339 has 2 divisors, whose sum is σ = 99471758340. Its totient is φ = 99471758338.

The previous prime is 99471758333. The next prime is 99471758341. The reversal of 99471758339 is 93385717499.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99471758339 is a prime.

It is a Sophie Germain prime.

Together with 99471758341, 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 (99471758333) 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, 49735879169 + 49735879170.

It is an arithmetic number, because the mean of its divisors is an integer number (49735879170).

Almost surely, 2^99471758339 is an apocalyptic number.

99471758339 is a deficient number, since it is larger than the sum of its proper divisors (1).

99471758339 is an equidigital number, since it uses as much as digits as its factorization.

99471758339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51438240, while the sum is 65.

The spelling of 99471758339 in words is "ninety-nine billion, four hundred seventy-one million, seven hundred fifty-eight thousand, three hundred thirty-nine".