6477913843 has 4 divisors (see below), whose sum is σ = 6506963008. Its totient is φ = 6448864680.

The previous prime is 6477913829. The next prime is 6477913847. The reversal of 6477913843 is 3483197746.

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 6477913843 - 2⁹ = 6477913331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6477913847) 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 3 ways as a sum of consecutive naturals, for example, 14524248 + ... + 14524693.

It is an arithmetic number, because the mean of its divisors is an integer number (1626740752).

Almost surely, 2^6477913843 is an apocalyptic number.

6477913843 is a deficient number, since it is larger than the sum of its proper divisors (29049165).

6477913843 is a wasteful number, since it uses less digits than its factorization.

6477913843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29049164.

The product of its digits is 3048192, while the sum is 52.

The square root of 6477913843 is about 80485.4884000837. The cubic root of 6477913843 is about 1864.1394149740.

The spelling of 6477913843 in words is "six billion, four hundred seventy-seven million, nine hundred thirteen thousand, eight hundred forty-three".