918348043 has 2 divisors, whose sum is σ = 918348044. Its totient is φ = 918348042.

The previous prime is 918348037. The next prime is 918348059. The reversal of 918348043 is 340843819.

It is a weak prime.

It is an emirp because it is prime and its reverse (340843819) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-918348043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 918347987 and 918348005.

It is not a weakly prime, because it can be changed into another prime (918348073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459174021 + 459174022.

It is an arithmetic number, because the mean of its divisors is an integer number (459174022).

Almost surely, 2^918348043 is an apocalyptic number.

918348043 is a deficient number, since it is larger than the sum of its proper divisors (1).

918348043 is an equidigital number, since it uses as much as digits as its factorization.

918348043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 918348043 is about 30304.2578361523. The cubic root of 918348043 is about 972.0063488524.

The spelling of 918348043 in words is "nine hundred eighteen million, three hundred forty-eight thousand, forty-three".