45213214166009 has 2 divisors, whose sum is σ = 45213214166010. Its totient is φ = 45213214166008.

The previous prime is 45213214165997. The next prime is 45213214166041. The reversal of 45213214166009 is 90066141231254.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43322355408784 + 1890858757225 = 6581972^2 + 1375085^2 .

It is a cyclic number.

It is not a de Polignac number, because 45213214166009 - 2³² = 45208919198713 is a prime.

It is not a weakly prime, because it can be changed into another prime (45213214166209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22606607083004 + 22606607083005.

It is an arithmetic number, because the mean of its divisors is an integer number (22606607083005).

Almost surely, 2^{45213214166009} is an apocalyptic number.

It is an amenable number.

45213214166009 is a deficient number, since it is larger than the sum of its proper divisors (1).

45213214166009 is an equidigital number, since it uses as much as digits as its factorization.

45213214166009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 45213214166009 in words is "forty-five trillion, two hundred thirteen billion, two hundred fourteen million, one hundred sixty-six thousand, nine".