30300005249749 has 2 divisors, whose sum is σ = 30300005249750. Its totient is φ = 30300005249748.

The previous prime is 30300005249743. The next prime is 30300005249753. The reversal of 30300005249749 is 94794250000303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21263626562500 + 9036378687249 = 4611250^2 + 3006057^2 .

It is a cyclic number.

It is not a de Polignac number, because 30300005249749 - 2²⁷ = 30299871032021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30300005249699 and 30300005249708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30300005249743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150002624874 + 15150002624875.

It is an arithmetic number, because the mean of its divisors is an integer number (15150002624875).

Almost surely, 2^{30300005249749} is an apocalyptic number.

It is an amenable number.

30300005249749 is a deficient number, since it is larger than the sum of its proper divisors (1).

30300005249749 is an equidigital number, since it uses as much as digits as its factorization.

30300005249749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 30300005249749 in words is "thirty trillion, three hundred billion, five million, two hundred forty-nine thousand, seven hundred forty-nine".