918960804287 has 2 divisors, whose sum is σ = 918960804288. Its totient is φ = 918960804286.

The previous prime is 918960804263. The next prime is 918960804323. The reversal of 918960804287 is 782408069819.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-918960804287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (918960804787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459480402143 + 459480402144.

It is an arithmetic number, because the mean of its divisors is an integer number (459480402144).

Almost surely, 2^918960804287 is an apocalyptic number.

918960804287 is a deficient number, since it is larger than the sum of its proper divisors (1).

918960804287 is an equidigital number, since it uses as much as digits as its factorization.

918960804287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 62.

The spelling of 918960804287 in words is "nine hundred eighteen billion, nine hundred sixty million, eight hundred four thousand, two hundred eighty-seven".