30327247 has 2 divisors, whose sum is σ = 30327248. Its totient is φ = 30327246.

The previous prime is 30327233. The next prime is 30327251. The reversal of 30327247 is 74272303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30327247 - 2⁷ = 30327119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30327257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15163623 + 15163624.

It is an arithmetic number, because the mean of its divisors is an integer number (15163624).

Almost surely, 2^30327247 is an apocalyptic number.

30327247 is a deficient number, since it is larger than the sum of its proper divisors (1).

30327247 is an equidigital number, since it uses as much as digits as its factorization.

30327247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 30327247 is about 5507.0179770907. The cubic root of 30327247 is about 311.8489811266.

The spelling of 30327247 in words is "thirty million, three hundred twenty-seven thousand, two hundred forty-seven".