6460334513 has 4 divisors (see below), whose sum is σ = 6461435940. Its totient is φ = 6459233088.

The previous prime is 6460334483. The next prime is 6460334519. The reversal of 6460334513 is 3154330646.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4565299489 + 1895035024 = 67567^2 + 43532^2 .

It is a cyclic number.

It is not a de Polignac number, because 6460334513 - 2¹² = 6460330417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6460334519) 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, 541868 + ... + 553661.

It is an arithmetic number, because the mean of its divisors is an integer number (1615358985).

Almost surely, 2^6460334513 is an apocalyptic number.

It is an amenable number.

6460334513 is a deficient number, since it is larger than the sum of its proper divisors (1101427).

6460334513 is a wasteful number, since it uses less digits than its factorization.

6460334513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101426.

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

The square root of 6460334513 is about 80376.2061371399. The cubic root of 6460334513 is about 1862.4516282980.

The spelling of 6460334513 in words is "six billion, four hundred sixty million, three hundred thirty-four thousand, five hundred thirteen".