6486046379 has 2 divisors, whose sum is σ = 6486046380. Its totient is φ = 6486046378.

The previous prime is 6486046339. The next prime is 6486046403. The reversal of 6486046379 is 9736406846.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6486046379 - 2³² = 2191079083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6486046379.

It is not a weakly prime, because it can be changed into another prime (6486046339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3243023189 + 3243023190.

It is an arithmetic number, because the mean of its divisors is an integer number (3243023190).

Almost surely, 2^6486046379 is an apocalyptic number.

6486046379 is a deficient number, since it is larger than the sum of its proper divisors (1).

6486046379 is an equidigital number, since it uses as much as digits as its factorization.

6486046379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The square root of 6486046379 is about 80535.9943068936. The cubic root of 6486046379 is about 1864.9191845897.

The spelling of 6486046379 in words is "six billion, four hundred eighty-six million, forty-six thousand, three hundred seventy-nine".