30019007 has 2 divisors, whose sum is σ = 30019008. Its totient is φ = 30019006.

The previous prime is 30019001. The next prime is 30019039. The reversal of 30019007 is 70091003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30019007 - 2¹⁰ = 30017983 is a prime.

It is a super-2 number, since 2×30019007² = 1802281562532098, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30019007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30019001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15009503 + 15009504.

It is an arithmetic number, because the mean of its divisors is an integer number (15009504).

Almost surely, 2^30019007 is an apocalyptic number.

30019007 is a deficient number, since it is larger than the sum of its proper divisors (1).

30019007 is an equidigital number, since it uses as much as digits as its factorization.

30019007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 30019007 is about 5478.9603940894. The cubic root of 30019007 is about 310.7888580398.

The spelling of 30019007 in words is "thirty million, nineteen thousand, seven".