30247027 has 2 divisors, whose sum is σ = 30247028. Its totient is φ = 30247026.

The previous prime is 30247013. The next prime is 30247037. The reversal of 30247027 is 72074203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30247027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30246992 and 30247010.

It is not a weakly prime, because it can be changed into another prime (30247037) 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, 15123513 + 15123514.

It is an arithmetic number, because the mean of its divisors is an integer number (15123514).

Almost surely, 2^30247027 is an apocalyptic number.

30247027 is a deficient number, since it is larger than the sum of its proper divisors (1).

30247027 is an equidigital number, since it uses as much as digits as its factorization.

30247027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 30247027 is about 5499.7297206317. The cubic root of 30247027 is about 311.5737762897.

The spelling of 30247027 in words is "thirty million, two hundred forty-seven thousand, twenty-seven".