755863 has 2 divisors, whose sum is σ = 755864. Its totient is φ = 755862.

The previous prime is 755861. The next prime is 755869. The reversal of 755863 is 368557.

It is a happy number.

755863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 755863 - 2¹ = 755861 is a prime.

Together with 755861, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (755861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377931 + 377932.

It is an arithmetic number, because the mean of its divisors is an integer number (377932).

2⁷⁵⁵⁸⁶³ is an apocalyptic number.

755863 is a deficient number, since it is larger than the sum of its proper divisors (1).

755863 is an equidigital number, since it uses as much as digits as its factorization.

755863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 755863 is about 869.4038187172. The cubic root of 755863 is about 91.0921660105.

The spelling of 755863 in words is "seven hundred fifty-five thousand, eight hundred sixty-three".