755805013 has 2 divisors, whose sum is σ = 755805014. Its totient is φ = 755805012.

The previous prime is 755804983. The next prime is 755805041. The reversal of 755805013 is 310508557.

755805013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 701296324 + 54508689 = 26482^2 + 7383^2 .

It is an emirp because it is prime and its reverse (310508557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 755805013 - 2⁹ = 755804501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 755805013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755805053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377902506 + 377902507.

It is an arithmetic number, because the mean of its divisors is an integer number (377902507).

Almost surely, 2^755805013 is an apocalyptic number.

It is an amenable number.

755805013 is a deficient number, since it is larger than the sum of its proper divisors (1).

755805013 is an equidigital number, since it uses as much as digits as its factorization.

755805013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 755805013 is about 27491.9081367591. The cubic root of 755805013 is about 910.8983653345.

The spelling of 755805013 in words is "seven hundred fifty-five million, eight hundred five thousand, thirteen".