99164801 has 2 divisors, whose sum is σ = 99164802. Its totient is φ = 99164800.

The previous prime is 99164789. The next prime is 99164803. The reversal of 99164801 is 10846199.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98803600 + 361201 = 9940^2 + 601^2 .

It is a cyclic number.

It is not a de Polignac number, because 99164801 - 2¹⁰ = 99163777 is a prime.

Together with 99164803, 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 (99164803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49582400 + 49582401.

It is an arithmetic number, because the mean of its divisors is an integer number (49582401).

Almost surely, 2^99164801 is an apocalyptic number.

It is an amenable number.

99164801 is a deficient number, since it is larger than the sum of its proper divisors (1).

99164801 is an equidigital number, since it uses as much as digits as its factorization.

99164801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 99164801 is about 9958.1524892924. The cubic root of 99164801 is about 462.8630522640.

The spelling of 99164801 in words is "ninety-nine million, one hundred sixty-four thousand, eight hundred one".