99336401 has 2 divisors, whose sum is σ = 99336402. Its totient is φ = 99336400.

The previous prime is 99336373. The next prime is 99336403. The reversal of 99336401 is 10463399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81018001 + 18318400 = 9001^2 + 4280^2 .

It is a cyclic number.

It is not a de Polignac number, because 99336401 - 2¹⁸ = 99074257 is a prime.

Together with 99336403, 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 (99336403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49668200 + 49668201.

It is an arithmetic number, because the mean of its divisors is an integer number (49668201).

Almost surely, 2^99336401 is an apocalyptic number.

It is an amenable number.

99336401 is a deficient number, since it is larger than the sum of its proper divisors (1).

99336401 is an equidigital number, since it uses as much as digits as its factorization.

99336401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 99336401 is about 9966.7648211443. The cubic root of 99336401 is about 463.1298859519.

The spelling of 99336401 in words is "ninety-nine million, three hundred thirty-six thousand, four hundred one".