4023308438249 has 2 divisors, whose sum is σ = 4023308438250. Its totient is φ = 4023308438248.

The previous prime is 4023308438209. The next prime is 4023308438269. The reversal of 4023308438249 is 9428348033204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2661687835024 + 1361620603225 = 1631468^2 + 1166885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023308438249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4023308438197 and 4023308438206.

It is not a weakly prime, because it can be changed into another prime (4023308438209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011654219124 + 2011654219125.

It is an arithmetic number, because the mean of its divisors is an integer number (2011654219125).

Almost surely, 2^{4023308438249} is an apocalyptic number.

It is an amenable number.

4023308438249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023308438249 is an equidigital number, since it uses as much as digits as its factorization.

4023308438249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3981312, while the sum is 50.

The spelling of 4023308438249 in words is "four trillion, twenty-three billion, three hundred eight million, four hundred thirty-eight thousand, two hundred forty-nine".