99394499 has 2 divisors, whose sum is σ = 99394500. Its totient is φ = 99394498.

The previous prime is 99394481. The next prime is 99394501. The reversal of 99394499 is 99449399.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99394499 is a prime.

It is a super-2 number, since 2×99394499² = 19758532862922002, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 99394501, 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 (99396499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49697249 + 49697250.

It is an arithmetic number, because the mean of its divisors is an integer number (49697250).

Almost surely, 2^99394499 is an apocalyptic number.

99394499 is a deficient number, since it is larger than the sum of its proper divisors (1).

99394499 is an equidigital number, since it uses as much as digits as its factorization.

99394499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2834352, while the sum is 56.

The square root of 99394499 is about 9969.6789817927. The cubic root of 99394499 is about 463.2201572454.

The spelling of 99394499 in words is "ninety-nine million, three hundred ninety-four thousand, four hundred ninety-nine".