918319145699 has 2 divisors, whose sum is σ = 918319145700. Its totient is φ = 918319145698.

The previous prime is 918319145633. The next prime is 918319145713. The reversal of 918319145699 is 996541913819.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 918319145699 - 2¹² = 918319141603 is a prime.

It is not a weakly prime, because it can be changed into another prime (918319145599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459159572849 + 459159572850.

It is an arithmetic number, because the mean of its divisors is an integer number (459159572850).

Almost surely, 2^918319145699 is an apocalyptic number.

918319145699 is a deficient number, since it is larger than the sum of its proper divisors (1).

918319145699 is an equidigital number, since it uses as much as digits as its factorization.

918319145699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18895680, while the sum is 65.

The spelling of 918319145699 in words is "nine hundred eighteen billion, three hundred nineteen million, one hundred forty-five thousand, six hundred ninety-nine".