1755041489 has 2 divisors, whose sum is σ = 1755041490. Its totient is φ = 1755041488.

The previous prime is 1755041437. The next prime is 1755041501. The reversal of 1755041489 is 9841405571.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1739557264 + 15484225 = 41708^2 + 3935^2 .

It is a cyclic number.

It is not a de Polignac number, because 1755041489 - 2²⁴ = 1738264273 is a prime.

It is a super-2 number, since 2×1755041489² = 6160341256222674242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1755071489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 877520744 + 877520745.

It is an arithmetic number, because the mean of its divisors is an integer number (877520745).

Almost surely, 2^1755041489 is an apocalyptic number.

It is an amenable number.

1755041489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1755041489 is an equidigital number, since it uses as much as digits as its factorization.

1755041489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 1755041489 is about 41893.2153098804. The cubic root of 1755041489 is about 1206.2272326808.

The spelling of 1755041489 in words is "one billion, seven hundred fifty-five million, forty-one thousand, four hundred eighty-nine".