30428602903 has 2 divisors, whose sum is σ = 30428602904. Its totient is φ = 30428602902.

The previous prime is 30428602873. The next prime is 30428602909. The reversal of 30428602903 is 30920682403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30428602903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30428602909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15214301451 + 15214301452.

It is an arithmetic number, because the mean of its divisors is an integer number (15214301452).

Almost surely, 2^30428602903 is an apocalyptic number.

30428602903 is a deficient number, since it is larger than the sum of its proper divisors (1).

30428602903 is an equidigital number, since it uses as much as digits as its factorization.

30428602903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 30428602903 in words is "thirty billion, four hundred twenty-eight million, six hundred two thousand, nine hundred three".