30164447 has 2 divisors, whose sum is σ = 30164448. Its totient is φ = 30164446.

The previous prime is 30164417. The next prime is 30164461. The reversal of 30164447 is 74446103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30164447 - 2⁶ = 30164383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30164417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15082223 + 15082224.

It is an arithmetic number, because the mean of its divisors is an integer number (15082224).

Almost surely, 2^30164447 is an apocalyptic number.

30164447 is a deficient number, since it is larger than the sum of its proper divisors (1).

30164447 is an equidigital number, since it uses as much as digits as its factorization.

30164447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 30164447 is about 5492.2169476451. The cubic root of 30164447 is about 311.2899664274.

The spelling of 30164447 in words is "thirty million, one hundred sixty-four thousand, four hundred forty-seven".