30300730903 has 2 divisors, whose sum is σ = 30300730904. Its totient is φ = 30300730902.

The previous prime is 30300730879. The next prime is 30300730931. The reversal of 30300730903 is 30903700303.

It is an a-pointer prime, because the next prime (30300730931) can be obtained adding 30300730903 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30300730903 - 2⁹ = 30300730391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30300730003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150365451 + 15150365452.

It is an arithmetic number, because the mean of its divisors is an integer number (15150365452).

Almost surely, 2^30300730903 is an apocalyptic number.

30300730903 is a deficient number, since it is larger than the sum of its proper divisors (1).

30300730903 is an equidigital number, since it uses as much as digits as its factorization.

30300730903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 28.

The spelling of 30300730903 in words is "thirty billion, three hundred million, seven hundred thirty thousand, nine hundred three".