4259943247 has 4 divisors (see below), whose sum is σ = 4868506576. Its totient is φ = 3651379920.

The previous prime is 4259943239. The next prime is 4259943253. The reversal of 4259943247 is 7423499524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4259943247 - 2³ = 4259943239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4259943247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4259943257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304281654 + ... + 304281667.

It is an arithmetic number, because the mean of its divisors is an integer number (1217126644).

Almost surely, 2^4259943247 is an apocalyptic number.

4259943247 is a deficient number, since it is larger than the sum of its proper divisors (608563329).

4259943247 is an equidigital number, since it uses as much as digits as its factorization.

4259943247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608563328.

The product of its digits is 2177280, while the sum is 49.

The square root of 4259943247 is about 65268.2407224218. The cubic root of 4259943247 is about 1621.0681426698.

The spelling of 4259943247 in words is "four billion, two hundred fifty-nine million, nine hundred forty-three thousand, two hundred forty-seven".