4319504249 has 2 divisors, whose sum is σ = 4319504250. Its totient is φ = 4319504248.

The previous prime is 4319504239. The next prime is 4319504261. The reversal of 4319504249 is 9424059134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3563254249 + 756250000 = 59693^2 + 27500^2 .

It is a cyclic number.

It is not a de Polignac number, because 4319504249 - 2¹⁶ = 4319438713 is a prime.

It is not a weakly prime, because it can be changed into another prime (4319504239) 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, 2159752124 + 2159752125.

It is an arithmetic number, because the mean of its divisors is an integer number (2159752125).

Almost surely, 2^4319504249 is an apocalyptic number.

It is an amenable number.

4319504249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4319504249 is an equidigital number, since it uses as much as digits as its factorization.

4319504249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 4319504249 is about 65722.9354867842. The cubic root of 4319504249 is about 1628.5882677937.

The spelling of 4319504249 in words is "four billion, three hundred nineteen million, five hundred four thousand, two hundred forty-nine".