1096949585 has 4 divisors (see below), whose sum is σ = 1316339508. Its totient is φ = 877559664.

The previous prime is 1096949573. The next prime is 1096949627. The reversal of 1096949585 is 5859496901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111429136 + 985520449 = 10556^2 + 31393^2 .

It is a cyclic number.

It is not a de Polignac number, because 1096949585 - 2⁴ = 1096949569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1096949585.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109694954 + ... + 109694963.

It is an arithmetic number, because the mean of its divisors is an integer number (329084877).

Almost surely, 2^1096949585 is an apocalyptic number.

It is an amenable number.

1096949585 is a deficient number, since it is larger than the sum of its proper divisors (219389923).

1096949585 is an equidigital number, since it uses as much as digits as its factorization.

1096949585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219389922.

The product of its (nonzero) digits is 3499200, while the sum is 56.

The square root of 1096949585 is about 33120.2292413564. The cubic root of 1096949585 is about 1031.3250251630.

The spelling of 1096949585 in words is "one billion, ninety-six million, nine hundred forty-nine thousand, five hundred eighty-five".