30385601 has 2 divisors, whose sum is σ = 30385602. Its totient is φ = 30385600.

The previous prime is 30385583. The next prime is 30385609. The reversal of 30385601 is 10658303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18490000 + 11895601 = 4300^2 + 3449^2 .

It is a cyclic number.

It is not a de Polignac number, because 30385601 - 2¹⁰ = 30384577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30385609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15192800 + 15192801.

It is an arithmetic number, because the mean of its divisors is an integer number (15192801).

Almost surely, 2^30385601 is an apocalyptic number.

It is an amenable number.

30385601 is a deficient number, since it is larger than the sum of its proper divisors (1).

30385601 is an equidigital number, since it uses as much as digits as its factorization.

30385601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 30385601 is about 5512.3135796143. The cubic root of 30385601 is about 312.0488671266.

The spelling of 30385601 in words is "thirty million, three hundred eighty-five thousand, six hundred one".