99938353 has 2 divisors, whose sum is σ = 99938354. Its totient is φ = 99938352.

The previous prime is 99938351. The next prime is 99938357. The reversal of 99938353 is 35383999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75898944 + 24039409 = 8712^2 + 4903^2 .

It is a cyclic number.

It is not a de Polignac number, because 99938353 - 2¹ = 99938351 is a prime.

Together with 99938351, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 99938297 and 99938306.

It is not a weakly prime, because it can be changed into another prime (99938351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49969176 + 49969177.

It is an arithmetic number, because the mean of its divisors is an integer number (49969177).

Almost surely, 2^99938353 is an apocalyptic number.

It is an amenable number.

99938353 is a deficient number, since it is larger than the sum of its proper divisors (1).

99938353 is an equidigital number, since it uses as much as digits as its factorization.

99938353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 787320, while the sum is 49.

The square root of 99938353 is about 9996.9171748094. The cubic root of 99938353 is about 464.0634837460.

The spelling of 99938353 in words is "ninety-nine million, nine hundred thirty-eight thousand, three hundred fifty-three".