1089004519 has 2 divisors, whose sum is σ = 1089004520. Its totient is φ = 1089004518.

The previous prime is 1089004517. The next prime is 1089004559. The reversal of 1089004519 is 9154009801.

It is a weak prime.

It is an emirp because it is prime and its reverse (9154009801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1089004519 - 2¹ = 1089004517 is a prime.

It is a super-2 number, since 2×1089004519² = 2371861684804842722, which contains 22 as substring.

Together with 1089004517, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1089004517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544502259 + 544502260.

It is an arithmetic number, because the mean of its divisors is an integer number (544502260).

Almost surely, 2^1089004519 is an apocalyptic number.

1089004519 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089004519 is an equidigital number, since it uses as much as digits as its factorization.

1089004519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 1089004519 is about 33000.0684696259. The cubic root of 1089004519 is about 1028.8290709096.

The spelling of 1089004519 in words is "one billion, eighty-nine million, four thousand, five hundred nineteen".