1089463559 has 2 divisors, whose sum is σ = 1089463560. Its totient is φ = 1089463558.

The previous prime is 1089463541. The next prime is 1089463567. The reversal of 1089463559 is 9553649801.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1089463559 - 2⁸ = 1089463303 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1089463159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544731779 + 544731780.

It is an arithmetic number, because the mean of its divisors is an integer number (544731780).

Almost surely, 2^1089463559 is an apocalyptic number.

1089463559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089463559 is an equidigital number, since it uses as much as digits as its factorization.

1089463559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The square root of 1089463559 is about 33007.0228739279. The cubic root of 1089463559 is about 1028.9736088327.

The spelling of 1089463559 in words is "one billion, eighty-nine million, four hundred sixty-three thousand, five hundred fifty-nine".