30064871 has 2 divisors, whose sum is σ = 30064872. Its totient is φ = 30064870.

The previous prime is 30064799. The next prime is 30064877. The reversal of 30064871 is 17846003.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30064871 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30064877) 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, 15032435 + 15032436.

It is an arithmetic number, because the mean of its divisors is an integer number (15032436).

Almost surely, 2^30064871 is an apocalyptic number.

30064871 is a deficient number, since it is larger than the sum of its proper divisors (1).

30064871 is an equidigital number, since it uses as much as digits as its factorization.

30064871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 30064871 is about 5483.1442621912. The cubic root of 30064871 is about 310.9470552235.

The spelling of 30064871 in words is "thirty million, sixty-four thousand, eight hundred seventy-one".