30428399233627 has 2 divisors, whose sum is σ = 30428399233628. Its totient is φ = 30428399233626.

The previous prime is 30428399233571. The next prime is 30428399233637. The reversal of 30428399233627 is 72633299382403.

It is a strong prime.

It is an emirp because it is prime and its reverse (72633299382403) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30428399233627 is a prime.

It is not a weakly prime, because it can be changed into another prime (30428399233637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15214199616813 + 15214199616814.

It is an arithmetic number, because the mean of its divisors is an integer number (15214199616814).

Almost surely, 2^{30428399233627} is an apocalyptic number.

30428399233627 is a deficient number, since it is larger than the sum of its proper divisors (1).

30428399233627 is an equidigital number, since it uses as much as digits as its factorization.

30428399233627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70543872, while the sum is 61.

The spelling of 30428399233627 in words is "thirty trillion, four hundred twenty-eight billion, three hundred ninety-nine million, two hundred thirty-three thousand, six hundred twenty-seven".