1096815899 has 2 divisors, whose sum is σ = 1096815900. Its totient is φ = 1096815898.

The previous prime is 1096815893. The next prime is 1096815913. The reversal of 1096815899 is 9985186901.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1096815899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1096815893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548407949 + 548407950.

It is an arithmetic number, because the mean of its divisors is an integer number (548407950).

Almost surely, 2^1096815899 is an apocalyptic number.

1096815899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1096815899 is an equidigital number, since it uses as much as digits as its factorization.

1096815899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 56.

The square root of 1096815899 is about 33118.2109873103. The cubic root of 1096815899 is about 1031.2831273643.

The spelling of 1096815899 in words is "one billion, ninety-six million, eight hundred fifteen thousand, eight hundred ninety-nine".