4249605739 has 2 divisors, whose sum is σ = 4249605740. Its totient is φ = 4249605738.

The previous prime is 4249605713. The next prime is 4249605743. The reversal of 4249605739 is 9375069424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4249605739 - 2¹⁷ = 4249474667 is a prime.

It is a super-2 number, since 2×4249605739² = 36118297873883472242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4249605692 and 4249605701.

It is not a weakly prime, because it can be changed into another prime (4249605709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124802869 + 2124802870.

It is an arithmetic number, because the mean of its divisors is an integer number (2124802870).

Almost surely, 2^4249605739 is an apocalyptic number.

4249605739 is a deficient number, since it is larger than the sum of its proper divisors (1).

4249605739 is an equidigital number, since it uses as much as digits as its factorization.

4249605739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 4249605739 is about 65189.0001380601. Note that the first 3 decimals coincide. The cubic root of 4249605739 is about 1619.7558107530.

The spelling of 4249605739 in words is "four billion, two hundred forty-nine million, six hundred five thousand, seven hundred thirty-nine".