4249492339 has 2 divisors, whose sum is σ = 4249492340. Its totient is φ = 4249492338.

The previous prime is 4249492327. The next prime is 4249492381. The reversal of 4249492339 is 9332949424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4249492339 - 2¹³ = 4249484147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4249492292 and 4249492301.

It is not a weakly prime, because it can be changed into another prime (4249492309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124746169 + 2124746170.

It is an arithmetic number, because the mean of its divisors is an integer number (2124746170).

Almost surely, 2^4249492339 is an apocalyptic number.

4249492339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4249492339 is an equidigital number, since it uses as much as digits as its factorization.

4249492339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 49.

The square root of 4249492339 is about 65188.1303536158. The cubic root of 4249492339 is about 1619.7414029896.

The spelling of 4249492339 in words is "four billion, two hundred forty-nine million, four hundred ninety-two thousand, three hundred thirty-nine".