6484585897 has 8 divisors (see below), whose sum is σ = 6553100456. Its totient is φ = 6416105472.

The previous prime is 6484585879. The next prime is 6484585931. The reversal of 6484585897 is 7985854846.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3123021456 + 3361564441 = 55884^2 + 57979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6484585897 - 2¹⁹ = 6484061609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6484585697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597673 + ... + 608425.

It is an arithmetic number, because the mean of its divisors is an integer number (819137557).

Almost surely, 2^6484585897 is an apocalyptic number.

It is an amenable number.

6484585897 is a deficient number, since it is larger than the sum of its proper divisors (68514559).

6484585897 is a wasteful number, since it uses less digits than its factorization.

6484585897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17067.

The product of its digits is 77414400, while the sum is 64.

The square root of 6484585897 is about 80526.9265339240. The cubic root of 6484585897 is about 1864.7791976496.

The spelling of 6484585897 in words is "six billion, four hundred eighty-four million, five hundred eighty-five thousand, eight hundred ninety-seven".