30404201 has 2 divisors, whose sum is σ = 30404202. Its totient is φ = 30404200.

The previous prime is 30404189. The next prime is 30404203. The reversal of 30404201 is 10240403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28344976 + 2059225 = 5324^2 + 1435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30404201 is a prime.

Together with 30404203, 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 (30404203) 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, 15202100 + 15202101.

It is an arithmetic number, because the mean of its divisors is an integer number (15202101).

Almost surely, 2^30404201 is an apocalyptic number.

It is an amenable number.

30404201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30404201 is an equidigital number, since it uses as much as digits as its factorization.

30404201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30404201 is about 5514.0004533913. Note that the first 3 decimals coincide. The cubic root of 30404201 is about 312.1125258427.

Adding to 30404201 its reverse (10240403), we get a palindrome (40644604).

The spelling of 30404201 in words is "thirty million, four hundred four thousand, two hundred one".