6483820979 has 8 divisors (see below), whose sum is σ = 6518730432. Its totient is φ = 6449002560.

The previous prime is 6483820951. The next prime is 6483820997. The reversal of 6483820979 is 9790283846.

It is a happy number.

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 6483820979 - 2²⁰ = 6482772403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6483120979) 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, 122549 + ... + 167289.

It is an arithmetic number, because the mean of its divisors is an integer number (814841304).

Almost surely, 2^6483820979 is an apocalyptic number.

6483820979 is a deficient number, since it is larger than the sum of its proper divisors (34909453).

6483820979 is a wasteful number, since it uses less digits than its factorization.

6483820979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45517.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 6483820979 is about 80522.1769390272. The cubic root of 6483820979 is about 1864.7058720080.

The spelling of 6483820979 in words is "six billion, four hundred eighty-three million, eight hundred twenty thousand, nine hundred seventy-nine".