45608722189 has 2 divisors, whose sum is σ = 45608722190. Its totient is φ = 45608722188.

The previous prime is 45608722177. The next prime is 45608722259. The reversal of 45608722189 is 98122780654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42494524164 + 3114198025 = 206142^2 + 55805^2 .

It is a cyclic number.

It is not a de Polignac number, because 45608722189 - 2¹¹ = 45608720141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45608722169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22804361094 + 22804361095.

It is an arithmetic number, because the mean of its divisors is an integer number (22804361095).

Almost surely, 2^45608722189 is an apocalyptic number.

It is an amenable number.

45608722189 is a deficient number, since it is larger than the sum of its proper divisors (1).

45608722189 is an equidigital number, since it uses as much as digits as its factorization.

45608722189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 45608722189 in words is "forty-five billion, six hundred eight million, seven hundred twenty-two thousand, one hundred eighty-nine".