30394807 has 2 divisors, whose sum is σ = 30394808. Its totient is φ = 30394806.

The previous prime is 30394789. The next prime is 30394823. The reversal of 30394807 is 70849303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30394807 - 2¹¹ = 30392759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30394867) 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, 15197403 + 15197404.

It is an arithmetic number, because the mean of its divisors is an integer number (15197404).

Almost surely, 2^30394807 is an apocalyptic number.

30394807 is a deficient number, since it is larger than the sum of its proper divisors (1).

30394807 is an equidigital number, since it uses as much as digits as its factorization.

30394807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 30394807 is about 5513.1485559524. The cubic root of 30394807 is about 312.0803780145.

The spelling of 30394807 in words is "thirty million, three hundred ninety-four thousand, eight hundred seven".