6465433013 has 8 divisors (see below), whose sum is σ = 7372349208. Its totient is φ = 5617027584.

The previous prime is 6465433003. The next prime is 6465433033. The reversal of 6465433013 is 3103345646.

It can be written as a sum of positive squares in 4 ways, for example, as 1466660209 + 4998772804 = 38297^2 + 70702^2 .

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 6465433013 - 2⁴ = 6465432997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465433003) 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, 14627456 + ... + 14627897.

It is an arithmetic number, because the mean of its divisors is an integer number (921543651).

Almost surely, 2^6465433013 is an apocalyptic number.

It is an amenable number.

6465433013 is a deficient number, since it is larger than the sum of its proper divisors (906916195).

6465433013 is a wasteful number, since it uses less digits than its factorization.

6465433013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29255383.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 6465433013 is about 80407.9163577816. The cubic root of 6465433013 is about 1862.9414487913.

Adding to 6465433013 its reverse (3103345646), we get a palindrome (9568778659).

The spelling of 6465433013 in words is "six billion, four hundred sixty-five million, four hundred thirty-three thousand, thirteen".