30428059 has 2 divisors, whose sum is σ = 30428060. Its totient is φ = 30428058.

The previous prime is 30428039. The next prime is 30428071. The reversal of 30428059 is 95082403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30428059 - 2¹³ = 30419867 is a prime.

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 30428059.

It is not a weakly prime, because it can be changed into another prime (30428039) 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, 15214029 + 15214030.

It is an arithmetic number, because the mean of its divisors is an integer number (15214030).

Almost surely, 2^30428059 is an apocalyptic number.

30428059 is a deficient number, since it is larger than the sum of its proper divisors (1).

30428059 is an equidigital number, since it uses as much as digits as its factorization.

30428059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 30428059 is about 5516.1634312265. The cubic root of 30428059 is about 312.1941421274.

The spelling of 30428059 in words is "thirty million, four hundred twenty-eight thousand, fifty-nine".