6471771013 has 8 divisors (see below), whose sum is σ = 6851772000. Its totient is φ = 6095708208.

The previous prime is 6471770959. The next prime is 6471771023. The reversal of 6471771013 is 3101771746.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6471771013 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 (6471771023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981163 + ... + 987736.

It is an arithmetic number, because the mean of its divisors is an integer number (856471500).

Almost surely, 2^6471771013 is an apocalyptic number.

It is an amenable number.

6471771013 is a deficient number, since it is larger than the sum of its proper divisors (380000987).

6471771013 is a wasteful number, since it uses less digits than its factorization.

6471771013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969091.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 6471771013 is about 80447.3182461665. The cubic root of 6471771013 is about 1863.5499910074.

The spelling of 6471771013 in words is "six billion, four hundred seventy-one million, seven hundred seventy-one thousand, thirteen".