99320801 has 2 divisors, whose sum is σ = 99320802. Its totient is φ = 99320800.

The previous prime is 99320797. The next prime is 99320813. The reversal of 99320801 is 10802399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90706576 + 8614225 = 9524^2 + 2935^2 .

It is a cyclic number.

It is not a de Polignac number, because 99320801 - 2² = 99320797 is a prime.

It is a super-2 number, since 2×99320801² = 19729243022563202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (99320821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49660400 + 49660401.

It is an arithmetic number, because the mean of its divisors is an integer number (49660401).

Almost surely, 2^99320801 is an apocalyptic number.

It is an amenable number.

99320801 is a deficient number, since it is larger than the sum of its proper divisors (1).

99320801 is an equidigital number, since it uses as much as digits as its factorization.

99320801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 99320801 is about 9965.9821894282. The cubic root of 99320801 is about 463.1056410481.

The spelling of 99320801 in words is "ninety-nine million, three hundred twenty thousand, eight hundred one".