6504659059 has 4 divisors (see below), whose sum is σ = 6507028000. Its totient is φ = 6502290120.

The previous prime is 6504659053. The next prime is 6504659069. The reversal of 6504659059 is 9509564056.

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 6504659059 - 2¹⁷ = 6504527987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6504659053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180347 + ... + 1185844.

It is an arithmetic number, because the mean of its divisors is an integer number (1626757000).

Almost surely, 2^6504659059 is an apocalyptic number.

6504659059 is a deficient number, since it is larger than the sum of its proper divisors (2368941).

6504659059 is a wasteful number, since it uses less digits than its factorization.

6504659059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368940.

The product of its (nonzero) digits is 1458000, while the sum is 49.

The square root of 6504659059 is about 80651.4665644711. The cubic root of 6504659059 is about 1866.7013690863.

The spelling of 6504659059 in words is "six billion, five hundred four million, six hundred fifty-nine thousand, fifty-nine".