755700089 has 2 divisors, whose sum is σ = 755700090. Its totient is φ = 755700088.

The previous prime is 755700047. The next prime is 755700097. The reversal of 755700089 is 980007557.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 754875625 + 824464 = 27475^2 + 908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755700089 is a prime.

It is not a weakly prime, because it can be changed into another prime (755700289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377850044 + 377850045.

It is an arithmetic number, because the mean of its divisors is an integer number (377850045).

Almost surely, 2^755700089 is an apocalyptic number.

It is an amenable number.

755700089 is a deficient number, since it is larger than the sum of its proper divisors (1).

755700089 is an equidigital number, since it uses as much as digits as its factorization.

755700089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 755700089 is about 27489.9997999272. Note that the first 3 decimals coincide. The cubic root of 755700089 is about 910.8562118154.

The spelling of 755700089 in words is "seven hundred fifty-five million, seven hundred thousand, eighty-nine".