918254882731 has 2 divisors, whose sum is σ = 918254882732. Its totient is φ = 918254882730.

The previous prime is 918254882641. The next prime is 918254882759. The reversal of 918254882731 is 137288452819.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-918254882731 is a prime.

It is a super-2 number, since 2×918254882731² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (918254682731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459127441365 + 459127441366.

It is an arithmetic number, because the mean of its divisors is an integer number (459127441366).

Almost surely, 2^918254882731 is an apocalyptic number.

918254882731 is a deficient number, since it is larger than the sum of its proper divisors (1).

918254882731 is an equidigital number, since it uses as much as digits as its factorization.

918254882731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7741440, while the sum is 58.

The spelling of 918254882731 in words is "nine hundred eighteen billion, two hundred fifty-four million, eight hundred eighty-two thousand, seven hundred thirty-one".