6865480579 has 2 divisors, whose sum is σ = 6865480580. Its totient is φ = 6865480578.

The previous prime is 6865480529. The next prime is 6865480591. The reversal of 6865480579 is 9750845686.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6865480579 - 2⁹ = 6865480067 is a prime.

It is not a weakly prime, because it can be changed into another prime (6865480529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3432740289 + 3432740290.

It is an arithmetic number, because the mean of its divisors is an integer number (3432740290).

Almost surely, 2^6865480579 is an apocalyptic number.

6865480579 is a deficient number, since it is larger than the sum of its proper divisors (1).

6865480579 is an equidigital number, since it uses as much as digits as its factorization.

6865480579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The square root of 6865480579 is about 82858.1956055042. The cubic root of 6865480579 is about 1900.5982030525.

The spelling of 6865480579 in words is "six billion, eight hundred sixty-five million, four hundred eighty thousand, five hundred seventy-nine".