918746401 has 2 divisors, whose sum is σ = 918746402. Its totient is φ = 918746400.

The previous prime is 918746359. The next prime is 918746449. The reversal of 918746401 is 104647819.

918746401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 835499025 + 83247376 = 28905^2 + 9124^2 .

It is a cyclic number.

It is not a de Polignac number, because 918746401 - 2²¹ = 916649249 is a prime.

It is not a weakly prime, because it can be changed into another prime (918446401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459373200 + 459373201.

It is an arithmetic number, because the mean of its divisors is an integer number (459373201).

Almost surely, 2^918746401 is an apocalyptic number.

It is an amenable number.

918746401 is a deficient number, since it is larger than the sum of its proper divisors (1).

918746401 is an equidigital number, since it uses as much as digits as its factorization.

918746401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 918746401 is about 30310.8297642938. The cubic root of 918746401 is about 972.1468731102.

The spelling of 918746401 in words is "nine hundred eighteen million, seven hundred forty-six thousand, four hundred one".