30001048249 has 2 divisors, whose sum is σ = 30001048250. Its totient is φ = 30001048248.

The previous prime is 30001048211. The next prime is 30001048277. The reversal of 30001048249 is 94284010003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26213876649 + 3787171600 = 161907^2 + 61540^2 .

It is a cyclic number.

It is not a de Polignac number, because 30001048249 - 2¹³ = 30001040057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30001048249.

It is not a weakly prime, because it can be changed into another prime (30001048349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000524124 + 15000524125.

It is an arithmetic number, because the mean of its divisors is an integer number (15000524125).

Almost surely, 2^30001048249 is an apocalyptic number.

It is an amenable number.

30001048249 is a deficient number, since it is larger than the sum of its proper divisors (1).

30001048249 is an equidigital number, since it uses as much as digits as its factorization.

30001048249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 30001048249 in words is "thirty billion, one million, forty-eight thousand, two hundred forty-nine".