755080189 has 2 divisors, whose sum is σ = 755080190. Its totient is φ = 755080188.

The previous prime is 755080153. The next prime is 755080213. The reversal of 755080189 is 981080557.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 689955289 + 65124900 = 26267^2 + 8070^2 .

It is a cyclic number.

It is not a de Polignac number, because 755080189 - 2¹³ = 755071997 is a prime.

It is equal to p_38951476 and since 755080189 and 38951476 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is a weakly prime.

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, 377540094 + 377540095.

It is an arithmetic number, because the mean of its divisors is an integer number (377540095).

Almost surely, 2^755080189 is an apocalyptic number.

It is an amenable number.

755080189 is a deficient number, since it is larger than the sum of its proper divisors (1).

755080189 is an equidigital number, since it uses as much as digits as its factorization.

755080189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 43.

The square root of 755080189 is about 27478.7224775825. The cubic root of 755080189 is about 910.6070855480.

The spelling of 755080189 in words is "seven hundred fifty-five million, eighty thousand, one hundred eighty-nine".