45873560221 has 2 divisors, whose sum is σ = 45873560222. Its totient is φ = 45873560220.

The previous prime is 45873560209. The next prime is 45873560279. The reversal of 45873560221 is 12206537854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37337832900 + 8535727321 = 193230^2 + 92389^2 .

It is a cyclic number.

It is not a de Polignac number, because 45873560221 - 2⁷ = 45873560093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45873560021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22936780110 + 22936780111.

It is an arithmetic number, because the mean of its divisors is an integer number (22936780111).

Almost surely, 2^45873560221 is an apocalyptic number.

It is an amenable number.

45873560221 is a deficient number, since it is larger than the sum of its proper divisors (1).

45873560221 is an equidigital number, since it uses as much as digits as its factorization.

45873560221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 45873560221 in words is "forty-five billion, eight hundred seventy-three million, five hundred sixty thousand, two hundred twenty-one".