6424849459 has 4 divisors (see below), whose sum is σ = 7342685104. Its totient is φ = 5507013816.

The previous prime is 6424849451. The next prime is 6424849469. The reversal of 6424849459 is 9549484246.

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 6424849459 - 2³ = 6424849451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6424849451) 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, 458917812 + ... + 458917825.

It is an arithmetic number, because the mean of its divisors is an integer number (1835671276).

Almost surely, 2^6424849459 is an apocalyptic number.

6424849459 is a deficient number, since it is larger than the sum of its proper divisors (917835645).

6424849459 is an equidigital number, since it uses as much as digits as its factorization.

6424849459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917835644.

The product of its digits is 9953280, while the sum is 55.

The square root of 6424849459 is about 80155.1586549487. The cubic root of 6424849459 is about 1859.0353670573.

The spelling of 6424849459 in words is "six billion, four hundred twenty-four million, eight hundred forty-nine thousand, four hundred fifty-nine".