30001303249 has 2 divisors, whose sum is σ = 30001303250. Its totient is φ = 30001303248.

The previous prime is 30001303229. The next prime is 30001303253. The reversal of 30001303249 is 94230310003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23409000000 + 6592303249 = 153000^2 + 81193^2 .

It is a cyclic number.

It is not a de Polignac number, because 30001303249 - 2⁷ = 30001303121 is a prime.

It is not a weakly prime, because it can be changed into another prime (30001303219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000651624 + 15000651625.

It is an arithmetic number, because the mean of its divisors is an integer number (15000651625).

Almost surely, 2^30001303249 is an apocalyptic number.

It is an amenable number.

30001303249 is a deficient number, since it is larger than the sum of its proper divisors (1).

30001303249 is an equidigital number, since it uses as much as digits as its factorization.

30001303249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 30001303249 in words is "thirty billion, one million, three hundred three thousand, two hundred forty-nine".