755606317 has 2 divisors, whose sum is σ = 755606318. Its totient is φ = 755606316.

The previous prime is 755606251. The next prime is 755606381. The reversal of 755606317 is 713606557.

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., 659154276 + 96452041 = 25674^2 + 9821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755606317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 755606317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755606017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377803158 + 377803159.

It is an arithmetic number, because the mean of its divisors is an integer number (377803159).

Almost surely, 2^755606317 is an apocalyptic number.

It is an amenable number.

755606317 is a deficient number, since it is larger than the sum of its proper divisors (1).

755606317 is an equidigital number, since it uses as much as digits as its factorization.

755606317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 755606317 is about 27488.2941813420. The cubic root of 755606317 is about 910.8185353425.

The spelling of 755606317 in words is "seven hundred fifty-five million, six hundred six thousand, three hundred seventeen".