99500417 has 2 divisors, whose sum is σ = 99500418. Its totient is φ = 99500416.

The previous prime is 99500413. The next prime is 99500419. The reversal of 99500417 is 71400599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96510976 + 2989441 = 9824^2 + 1729^2 .

It is an emirp because it is prime and its reverse (71400599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99500417 - 2² = 99500413 is a prime.

Together with 99500419, 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 (99500411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49750208 + 49750209.

It is an arithmetic number, because the mean of its divisors is an integer number (49750209).

Almost surely, 2^99500417 is an apocalyptic number.

It is an amenable number.

99500417 is a deficient number, since it is larger than the sum of its proper divisors (1).

99500417 is an equidigital number, since it uses as much as digits as its factorization.

99500417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 99500417 is about 9974.9895739294. The cubic root of 99500417 is about 463.3846396382.

The spelling of 99500417 in words is "ninety-nine million, five hundred thousand, four hundred seventeen".