45384191 has 2 divisors, whose sum is σ = 45384192. Its totient is φ = 45384190.

The previous prime is 45384167. The next prime is 45384223. The reversal of 45384191 is 19148354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45384191 - 2¹⁰ = 45383167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45384161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22692095 + 22692096.

It is an arithmetic number, because the mean of its divisors is an integer number (22692096).

Almost surely, 2^45384191 is an apocalyptic number.

45384191 is a deficient number, since it is larger than the sum of its proper divisors (1).

45384191 is an equidigital number, since it uses as much as digits as its factorization.

45384191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 45384191 is about 6736.7789781171. The cubic root of 45384191 is about 356.6987051120.

The spelling of 45384191 in words is "forty-five million, three hundred eighty-four thousand, one hundred ninety-one".