99355799 has 2 divisors, whose sum is σ = 99355800. Its totient is φ = 99355798.

The previous prime is 99355793. The next prime is 99355801. The reversal of 99355799 is 99755399.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99355799 is a prime.

Together with 99355801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99355793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49677899 + 49677900.

It is an arithmetic number, because the mean of its divisors is an integer number (49677900).

Almost surely, 2^99355799 is an apocalyptic number.

99355799 is a deficient number, since it is larger than the sum of its proper divisors (1).

99355799 is an equidigital number, since it uses as much as digits as its factorization.

99355799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3444525, while the sum is 56.

The square root of 99355799 is about 9967.7379078706. The cubic root of 99355799 is about 463.1600300170.

The spelling of 99355799 in words is "ninety-nine million, three hundred fifty-five thousand, seven hundred ninety-nine".