45629189 has 2 divisors, whose sum is σ = 45629190. Its totient is φ = 45629188.

The previous prime is 45629153. The next prime is 45629191. The reversal of 45629189 is 98192654.

45629189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36204289 + 9424900 = 6017^2 + 3070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45629189 is a prime.

Together with 45629191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45629119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22814594 + 22814595.

It is an arithmetic number, because the mean of its divisors is an integer number (22814595).

Almost surely, 2^45629189 is an apocalyptic number.

It is an amenable number.

45629189 is a deficient number, since it is larger than the sum of its proper divisors (1).

45629189 is an equidigital number, since it uses as much as digits as its factorization.

45629189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 44.

The square root of 45629189 is about 6754.9381196277. The cubic root of 45629189 is about 357.3394104891.

The spelling of 45629189 in words is "forty-five million, six hundred twenty-nine thousand, one hundred eighty-nine".