918145906367 has 2 divisors, whose sum is σ = 918145906368. Its totient is φ = 918145906366.

The previous prime is 918145906339. The next prime is 918145906409. The reversal of 918145906367 is 763609541819.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-918145906367 is a prime.

It is a super-2 number, since 2×918145906367² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (918145906967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459072953183 + 459072953184.

It is an arithmetic number, because the mean of its divisors is an integer number (459072953184).

Almost surely, 2^918145906367 is an apocalyptic number.

918145906367 is a deficient number, since it is larger than the sum of its proper divisors (1).

918145906367 is an equidigital number, since it uses as much as digits as its factorization.

918145906367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 918145906367 in words is "nine hundred eighteen billion, one hundred forty-five million, nine hundred six thousand, three hundred sixty-seven".