6476657071 has 4 divisors (see below), whose sum is σ = 6484162752. Its totient is φ = 6469151392.

The previous prime is 6476657069. The next prime is 6476657107. The reversal of 6476657071 is 1707566746.

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 6476657071 - 2¹ = 6476657069 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6476655071) 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, 3751546 + ... + 3753271.

It is an arithmetic number, because the mean of its divisors is an integer number (1621040688).

Almost surely, 2^6476657071 is an apocalyptic number.

6476657071 is a deficient number, since it is larger than the sum of its proper divisors (7505681).

6476657071 is an equidigital number, since it uses as much as digits as its factorization.

6476657071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7505680.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The square root of 6476657071 is about 80477.6805766667. The cubic root of 6476657071 is about 1864.0188540546.

The spelling of 6476657071 in words is "six billion, four hundred seventy-six million, six hundred fifty-seven thousand, seventy-one".