30302212249 has 2 divisors, whose sum is σ = 30302212250. Its totient is φ = 30302212248.

The previous prime is 30302212243. The next prime is 30302212313. The reversal of 30302212249 is 94221220303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18853212249 + 11449000000 = 137307^2 + 107000^2 .

It is a cyclic number.

It is not a de Polignac number, because 30302212249 - 2¹³ = 30302204057 is a prime.

It is not a weakly prime, because it can be changed into another prime (30302212243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151106124 + 15151106125.

It is an arithmetic number, because the mean of its divisors is an integer number (15151106125).

Almost surely, 2^30302212249 is an apocalyptic number.

It is an amenable number.

30302212249 is a deficient number, since it is larger than the sum of its proper divisors (1).

30302212249 is an equidigital number, since it uses as much as digits as its factorization.

30302212249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 30302212249 in words is "thirty billion, three hundred two million, two hundred twelve thousand, two hundred forty-nine".