6459974759 has 4 divisors (see below), whose sum is σ = 7382828304. Its totient is φ = 5537121216.

The previous prime is 6459974713. The next prime is 6459974767. The reversal of 6459974759 is 9574799546.

6459974759 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6459974759 - 2¹⁶ = 6459909223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6459974695 and 6459974704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6459974459) 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, 461426762 + ... + 461426775.

It is an arithmetic number, because the mean of its divisors is an integer number (1845707076).

Almost surely, 2^6459974759 is an apocalyptic number.

6459974759 is a deficient number, since it is larger than the sum of its proper divisors (922853545).

6459974759 is an equidigital number, since it uses as much as digits as its factorization.

6459974759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922853544.

The product of its digits is 85730400, while the sum is 65.

The square root of 6459974759 is about 80373.9681675603. The cubic root of 6459974759 is about 1862.4170564627.

The spelling of 6459974759 in words is "six billion, four hundred fifty-nine million, nine hundred seventy-four thousand, seven hundred fifty-nine".