6548604679 has 2 divisors, whose sum is σ = 6548604680. Its totient is φ = 6548604678.

The previous prime is 6548604659. The next prime is 6548604701. The reversal of 6548604679 is 9764068456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6548604679 - 2²³ = 6540216071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6548604659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3274302339 + 3274302340.

It is an arithmetic number, because the mean of its divisors is an integer number (3274302340).

Almost surely, 2^6548604679 is an apocalyptic number.

6548604679 is a deficient number, since it is larger than the sum of its proper divisors (1).

6548604679 is an equidigital number, since it uses as much as digits as its factorization.

6548604679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The square root of 6548604679 is about 80923.4495001294. The cubic root of 6548604679 is about 1870.8957626154.

The spelling of 6548604679 in words is "six billion, five hundred forty-eight million, six hundred four thousand, six hundred seventy-nine".