6493434329 has 8 divisors (see below), whose sum is σ = 6560464968. Its totient is φ = 6426457600.

The previous prime is 6493434307. The next prime is 6493434349. The reversal of 6493434329 is 9234343946.

It can be written as a sum of positive squares in 4 ways, for example, as 2209470025 + 4283964304 = 47005^2 + 65452^2 .

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 6493434329 - 2¹² = 6493430233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6493434349) 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, 256259 + ... + 280455.

It is an arithmetic number, because the mean of its divisors is an integer number (820058121).

Almost surely, 2^6493434329 is an apocalyptic number.

It is an amenable number.

6493434329 is a deficient number, since it is larger than the sum of its proper divisors (67030639).

6493434329 is a wasteful number, since it uses less digits than its factorization.

6493434329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26955.

The product of its digits is 1679616, while the sum is 47.

The square root of 6493434329 is about 80581.8486323068. The cubic root of 6493434329 is about 1865.6269964538.

The spelling of 6493434329 in words is "six billion, four hundred ninety-three million, four hundred thirty-four thousand, three hundred twenty-nine".