30300252989 has 2 divisors, whose sum is σ = 30300252990. Its totient is φ = 30300252988.

The previous prime is 30300252979. The next prime is 30300253003. The reversal of 30300252989 is 98925200303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16471668964 + 13828584025 = 128342^2 + 117595^2 .

It is an emirp because it is prime and its reverse (98925200303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30300252989 - 2⁴ = 30300252973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30300252929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150126494 + 15150126495.

It is an arithmetic number, because the mean of its divisors is an integer number (15150126495).

Almost surely, 2^30300252989 is an apocalyptic number.

It is an amenable number.

30300252989 is a deficient number, since it is larger than the sum of its proper divisors (1).

30300252989 is an equidigital number, since it uses as much as digits as its factorization.

30300252989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 30300252989 in words is "thirty billion, three hundred million, two hundred fifty-two thousand, nine hundred eighty-nine".