6465460727 has 4 divisors (see below), whose sum is σ = 7053229896. Its totient is φ = 5877691560.

The previous prime is 6465460721. The next prime is 6465460741. The reversal of 6465460727 is 7270645646.

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 6465460727 - 2¹² = 6465456631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465460721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293884568 + ... + 293884589.

It is an arithmetic number, because the mean of its divisors is an integer number (1763307474).

Almost surely, 2^6465460727 is an apocalyptic number.

6465460727 is a deficient number, since it is larger than the sum of its proper divisors (587769169).

6465460727 is a wasteful number, since it uses less digits than its factorization.

6465460727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587769168.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The square root of 6465460727 is about 80408.0886913748. The cubic root of 6465460727 is about 1862.9441106128.

The spelling of 6465460727 in words is "six billion, four hundred sixty-five million, four hundred sixty thousand, seven hundred twenty-seven".