4323985049 has 2 divisors, whose sum is σ = 4323985050. Its totient is φ = 4323985048.

The previous prime is 4323984991. The next prime is 4323985051. The reversal of 4323985049 is 9405893234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3935303824 + 388681225 = 62732^2 + 19715^2 .

It is a cyclic number.

It is not a de Polignac number, because 4323985049 - 2¹² = 4323980953 is a prime.

Together with 4323985051, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4323984994 and 4323985012.

It is not a weakly prime, because it can be changed into another prime (4323981049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161992524 + 2161992525.

It is an arithmetic number, because the mean of its divisors is an integer number (2161992525).

Almost surely, 2^4323985049 is an apocalyptic number.

It is an amenable number.

4323985049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323985049 is an equidigital number, since it uses as much as digits as its factorization.

4323985049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 4323985049 is about 65757.0152075047. The cubic root of 4323985049 is about 1629.1512071229.

The spelling of 4323985049 in words is "four billion, three hundred twenty-three million, nine hundred eighty-five thousand, forty-nine".