99966301 has 2 divisors, whose sum is σ = 99966302. Its totient is φ = 99966300.

The previous prime is 99966299. The next prime is 99966329. The reversal of 99966301 is 10366999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97042201 + 2924100 = 9851^2 + 1710^2 .

It is a cyclic number.

It is not a de Polignac number, because 99966301 - 2¹ = 99966299 is a prime.

It is a super-2 number, since 2×99966301² = 19986522671245202, which contains 22 as substring.

Together with 99966299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99966371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49983150 + 49983151.

It is an arithmetic number, because the mean of its divisors is an integer number (49983151).

Almost surely, 2^99966301 is an apocalyptic number.

It is an amenable number.

99966301 is a deficient number, since it is larger than the sum of its proper divisors (1).

99966301 is an equidigital number, since it uses as much as digits as its factorization.

99966301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 99966301 is about 9998.3149080233. The cubic root of 99966301 is about 464.1067385360.

The spelling of 99966301 in words is "ninety-nine million, nine hundred sixty-six thousand, three hundred one".