918332401201 has 2 divisors, whose sum is σ = 918332401202. Its totient is φ = 918332401200.

The previous prime is 918332401163. The next prime is 918332401223. The reversal of 918332401201 is 102104233819.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 508026817600 + 410305583601 = 712760^2 + 640551^2 .

It is a cyclic number.

It is not a de Polignac number, because 918332401201 - 2³¹ = 916184917553 is a prime.

It is not a weakly prime, because it can be changed into another prime (918332401501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459166200600 + 459166200601.

It is an arithmetic number, because the mean of its divisors is an integer number (459166200601).

Almost surely, 2^918332401201 is an apocalyptic number.

It is an amenable number.

918332401201 is a deficient number, since it is larger than the sum of its proper divisors (1).

918332401201 is an equidigital number, since it uses as much as digits as its factorization.

918332401201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 918332401201 in words is "nine hundred eighteen billion, three hundred thirty-two million, four hundred one thousand, two hundred one".