1099896563 has 2 divisors, whose sum is σ = 1099896564. Its totient is φ = 1099896562.

The previous prime is 1099896557. The next prime is 1099896587. The reversal of 1099896563 is 3656989901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1099896563 - 2¹² = 1099892467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1099896499 and 1099896508.

It is not a weakly prime, because it can be changed into another prime (1099896503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549948281 + 549948282.

It is an arithmetic number, because the mean of its divisors is an integer number (549948282).

Almost surely, 2^1099896563 is an apocalyptic number.

1099896563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099896563 is an equidigital number, since it uses as much as digits as its factorization.

1099896563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The square root of 1099896563 is about 33164.6884954465. The cubic root of 1099896563 is about 1032.2477580911.

The spelling of 1099896563 in words is "one billion, ninety-nine million, eight hundred ninety-six thousand, five hundred sixty-three".