918655154227 has 2 divisors, whose sum is σ = 918655154228. Its totient is φ = 918655154226.

The previous prime is 918655154203. The next prime is 918655154251. The reversal of 918655154227 is 722451556819.

It is a happy number.

918655154227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (918655154203) and next prime (918655154251).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-918655154227 is a prime.

It is not a weakly prime, because it can be changed into another prime (918655154297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459327577113 + 459327577114.

It is an arithmetic number, because the mean of its divisors is an integer number (459327577114).

Almost surely, 2^918655154227 is an apocalyptic number.

918655154227 is a deficient number, since it is larger than the sum of its proper divisors (1).

918655154227 is an equidigital number, since it uses as much as digits as its factorization.

918655154227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048000, while the sum is 55.

The spelling of 918655154227 in words is "nine hundred eighteen billion, six hundred fifty-five million, one hundred fifty-four thousand, two hundred twenty-seven".