918763 has 2 divisors, whose sum is σ = 918764. Its totient is φ = 918762.

The previous prime is 918751. The next prime is 918767. The reversal of 918763 is 367819.

918763 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 is an emirp because it is prime and its reverse (367819) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-918763 is a prime.

918763 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (918767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459381 + 459382.

It is an arithmetic number, because the mean of its divisors is an integer number (459382).

2⁹¹⁸⁷⁶³ is an apocalyptic number.

918763 is a deficient number, since it is larger than the sum of its proper divisors (1).

918763 is an equidigital number, since it uses as much as digits as its factorization.

918763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 918763 is about 958.5212569370. The cubic root of 918763 is about 97.2152727671.

It can be divided in two parts, 918 and 763, that added together give a square (1681 = 41²).

The spelling of 918763 in words is "nine hundred eighteen thousand, seven hundred sixty-three".