99998363 has 2 divisors, whose sum is σ = 99998364. Its totient is φ = 99998362.

The previous prime is 99998357. The next prime is 99998377. The reversal of 99998363 is 36389999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99998363 - 2⁶ = 99998299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99998299 and 99998308.

It is not a weakly prime, because it can be changed into another prime (99998323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49999181 + 49999182.

It is an arithmetic number, because the mean of its divisors is an integer number (49999182).

Almost surely, 2^99998363 is an apocalyptic number.

99998363 is a deficient number, since it is larger than the sum of its proper divisors (1).

99998363 is an equidigital number, since it uses as much as digits as its factorization.

99998363 is an evil number, because the sum of its binary digits is even.

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

The square root of 99998363 is about 9999.9181496650. The cubic root of 99998363 is about 464.1563505872.

The spelling of 99998363 in words is "ninety-nine million, nine hundred ninety-eight thousand, three hundred sixty-three".