99520301 has 2 divisors, whose sum is σ = 99520302. Its totient is φ = 99520300.

The previous prime is 99520279. The next prime is 99520303. The reversal of 99520301 is 10302599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76143076 + 23377225 = 8726^2 + 4835^2 .

It is an emirp because it is prime and its reverse (10302599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99520301 - 2¹⁴ = 99503917 is a prime.

It is a super-2 number, since 2×99520301² = 19808580622261202, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 99520303, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is equal to p_5735342 and since 99520301 and 5735342 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99520303) 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, 49760150 + 49760151.

It is an arithmetic number, because the mean of its divisors is an integer number (49760151).

Almost surely, 2^99520301 is an apocalyptic number.

It is an amenable number.

99520301 is a deficient number, since it is larger than the sum of its proper divisors (1).

99520301 is an equidigital number, since it uses as much as digits as its factorization.

99520301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 99520301 is about 9975.9862169111. The cubic root of 99520301 is about 463.4155049242.

The spelling of 99520301 in words is "ninety-nine million, five hundred twenty thousand, three hundred one".