6476978723 has 8 divisors (see below), whose sum is σ = 7002139920. Its totient is φ = 5970244320.

The previous prime is 6476978701. The next prime is 6476978743. The reversal of 6476978723 is 3278796746.

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 6476978723 - 2¹⁶ = 6476913187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6476978743) 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, 4605968 + ... + 4607373.

It is an arithmetic number, because the mean of its divisors is an integer number (875267490).

Almost surely, 2^6476978723 is an apocalyptic number.

6476978723 is a deficient number, since it is larger than the sum of its proper divisors (525161197).

6476978723 is a wasteful number, since it uses less digits than its factorization.

6476978723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9213397.

The product of its digits is 21337344, while the sum is 59.

The square root of 6476978723 is about 80479.6789444391. The cubic root of 6476978723 is about 1864.0497113040.

The spelling of 6476978723 in words is "six billion, four hundred seventy-six million, nine hundred seventy-eight thousand, seven hundred twenty-three".