30201169 has 2 divisors, whose sum is σ = 30201170. Its totient is φ = 30201168.

The previous prime is 30201137. The next prime is 30201173. The reversal of 30201169 is 96110203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21715600 + 8485569 = 4660^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201169 - 2⁵ = 30201137 is a prime.

It is a super-2 number, since 2×30201169² = 1824221217933122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30301169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100584 + 15100585.

It is an arithmetic number, because the mean of its divisors is an integer number (15100585).

Almost surely, 2^30201169 is an apocalyptic number.

It is an amenable number.

30201169 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201169 is an equidigital number, since it uses as much as digits as its factorization.

30201169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 30201169 is about 5495.5590252494. The cubic root of 30201169 is about 311.4162359894.

The spelling of 30201169 in words is "thirty million, two hundred one thousand, one hundred sixty-nine".