755216089 has 2 divisors, whose sum is σ = 755216090. Its totient is φ = 755216088.

The previous prime is 755215969. The next prime is 755216093. The reversal of 755216089 is 980612557.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 736579600 + 18636489 = 27140^2 + 4317^2 .

It is a cyclic number.

It is not a de Polignac number, because 755216089 - 2¹³ = 755207897 is a prime.

It is not a weakly prime, because it can be changed into another prime (755216689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377608044 + 377608045.

It is an arithmetic number, because the mean of its divisors is an integer number (377608045).

Almost surely, 2^755216089 is an apocalyptic number.

It is an amenable number.

755216089 is a deficient number, since it is larger than the sum of its proper divisors (1).

755216089 is an equidigital number, since it uses as much as digits as its factorization.

755216089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 755216089 is about 27481.1951887104. The cubic root of 755216089 is about 910.6617128936.

The spelling of 755216089 in words is "seven hundred fifty-five million, two hundred sixteen thousand, eighty-nine".