30302245409 has 2 divisors, whose sum is σ = 30302245410. Its totient is φ = 30302245408.

The previous prime is 30302245313. The next prime is 30302245411. The reversal of 30302245409 is 90454220303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27124443025 + 3177802384 = 164695^2 + 56372^2 .

It is a cyclic number.

It is not a de Polignac number, because 30302245409 - 2²⁰ = 30301196833 is a prime.

Together with 30302245411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30302245439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151122704 + 15151122705.

It is an arithmetic number, because the mean of its divisors is an integer number (15151122705).

Almost surely, 2^30302245409 is an apocalyptic number.

It is an amenable number.

30302245409 is a deficient number, since it is larger than the sum of its proper divisors (1).

30302245409 is an equidigital number, since it uses as much as digits as its factorization.

30302245409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 30302245409 in words is "thirty billion, three hundred two million, two hundred forty-five thousand, four hundred nine".