30064019 has 2 divisors, whose sum is σ = 30064020. Its totient is φ = 30064018.

The previous prime is 30063997. The next prime is 30064043. The reversal of 30064019 is 91046003.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30064019 is a prime.

It is a super-2 number, since 2×30064019² = 1807690476864722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30063985 and 30064003.

It is not a weakly prime, because it can be changed into another prime (30064219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15032009 + 15032010.

It is an arithmetic number, because the mean of its divisors is an integer number (15032010).

Almost surely, 2^30064019 is an apocalyptic number.

30064019 is a deficient number, since it is larger than the sum of its proper divisors (1).

30064019 is an equidigital number, since it uses as much as digits as its factorization.

30064019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 30064019 is about 5483.0665689922. The cubic root of 30064019 is about 310.9441179151.

The spelling of 30064019 in words is "thirty million, sixty-four thousand, nineteen".