1085804579 has 2 divisors, whose sum is σ = 1085804580. Its totient is φ = 1085804578.

The previous prime is 1085804537. The next prime is 1085804581. The reversal of 1085804579 is 9754085801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1085804579 - 2¹⁶ = 1085739043 is a prime.

Together with 1085804581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1085804509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542902289 + 542902290.

It is an arithmetic number, because the mean of its divisors is an integer number (542902290).

Almost surely, 2^1085804579 is an apocalyptic number.

1085804579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085804579 is an equidigital number, since it uses as much as digits as its factorization.

1085804579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 47.

The square root of 1085804579 is about 32951.5489620746. The cubic root of 1085804579 is about 1027.8203756242.

The spelling of 1085804579 in words is "one billion, eighty-five million, eight hundred four thousand, five hundred seventy-nine".