99303401 has 2 divisors, whose sum is σ = 99303402. Its totient is φ = 99303400.

The previous prime is 99303389. The next prime is 99303403. The reversal of 99303401 is 10430399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73547776 + 25755625 = 8576^2 + 5075^2 .

It is a cyclic number.

It is not a de Polignac number, because 99303401 - 2²⁶ = 32194537 is a prime.

It is a super-2 number, since 2×99303401² = 19722330900333602, which contains 22 as substring.

Together with 99303403, 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 (99303403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49651700 + 49651701.

It is an arithmetic number, because the mean of its divisors is an integer number (49651701).

Almost surely, 2^99303401 is an apocalyptic number.

It is an amenable number.

99303401 is a deficient number, since it is larger than the sum of its proper divisors (1).

99303401 is an equidigital number, since it uses as much as digits as its factorization.

99303401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 99303401 is about 9965.1091815394. The cubic root of 99303401 is about 463.0785956602.

It can be divided in two parts, 9930 and 3401, that added together give a palindrome (13331).

The spelling of 99303401 in words is "ninety-nine million, three hundred three thousand, four hundred one".