45350195221 has 2 divisors, whose sum is σ = 45350195222. Its totient is φ = 45350195220.

The previous prime is 45350195179. The next prime is 45350195227. The reversal of 45350195221 is 12259105354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39708532900 + 5641662321 = 199270^2 + 75111^2 .

It is a cyclic number.

It is not a de Polignac number, because 45350195221 - 2¹¹ = 45350193173 is a prime.

It is a super-3 number, since 3×45350195221³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45350195227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22675097610 + 22675097611.

It is an arithmetic number, because the mean of its divisors is an integer number (22675097611).

Almost surely, 2^45350195221 is an apocalyptic number.

It is an amenable number.

45350195221 is a deficient number, since it is larger than the sum of its proper divisors (1).

45350195221 is an equidigital number, since it uses as much as digits as its factorization.

45350195221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 45350195221 in words is "forty-five billion, three hundred fifty million, one hundred ninety-five thousand, two hundred twenty-one".