4249498859 has 2 divisors, whose sum is σ = 4249498860. Its totient is φ = 4249498858.

The previous prime is 4249498853. The next prime is 4249498871. The reversal of 4249498859 is 9588949424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4249498859 - 2²⁴ = 4232721643 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4249498853) 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, 2124749429 + 2124749430.

It is an arithmetic number, because the mean of its divisors is an integer number (2124749430).

Almost surely, 2^4249498859 is an apocalyptic number.

4249498859 is a deficient number, since it is larger than the sum of its proper divisors (1).

4249498859 is an equidigital number, since it uses as much as digits as its factorization.

4249498859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29859840, while the sum is 62.

The square root of 4249498859 is about 65188.1803627007. The cubic root of 4249498859 is about 1619.7422313794.

The spelling of 4249498859 in words is "four billion, two hundred forty-nine million, four hundred ninety-eight thousand, eight hundred fifty-nine".