99333337 has 2 divisors, whose sum is σ = 99333338. Its totient is φ = 99333336.

The previous prime is 99333319. The next prime is 99333373. The reversal of 99333337 is 73333399.

Together with next prime (99333373) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77158656 + 22174681 = 8784^2 + 4709^2 .

It is an emirp because it is prime and its reverse (73333399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99333337 - 2⁷ = 99333209 is a prime.

It is a super-2 number, since 2×99333337² = 19734223679111138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99333337.

It is not a weakly prime, because it can be changed into another prime (99339337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49666668 + 49666669.

It is an arithmetic number, because the mean of its divisors is an integer number (49666669).

Almost surely, 2^99333337 is an apocalyptic number.

It is an amenable number.

99333337 is a deficient number, since it is larger than the sum of its proper divisors (1).

99333337 is an equidigital number, since it uses as much as digits as its factorization.

99333337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 137781, while the sum is 40.

The square root of 99333337 is about 9966.6111090982. The cubic root of 99333337 is about 463.1251242045.

The spelling of 99333337 in words is "ninety-nine million, three hundred thirty-three thousand, three hundred thirty-seven".