30007399 has 2 divisors, whose sum is σ = 30007400. Its totient is φ = 30007398.

The previous prime is 30007379. The next prime is 30007423. The reversal of 30007399 is 99370003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30007399 - 2¹⁵ = 29974631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30007399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30007319) 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, 15003699 + 15003700.

It is an arithmetic number, because the mean of its divisors is an integer number (15003700).

Almost surely, 2^30007399 is an apocalyptic number.

30007399 is a deficient number, since it is larger than the sum of its proper divisors (1).

30007399 is an equidigital number, since it uses as much as digits as its factorization.

30007399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 30007399 is about 5477.9009666112. The cubic root of 30007399 is about 310.7487933993.

The spelling of 30007399 in words is "thirty million, seven thousand, three hundred ninety-nine".