45417191 has 2 divisors, whose sum is σ = 45417192. Its totient is φ = 45417190.

The previous prime is 45417107. The next prime is 45417221. The reversal of 45417191 is 19171454.

It is a happy number.

45417191 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 is a cyclic number.

It is not a de Polignac number, because 45417191 - 2¹⁰ = 45416167 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 (45417091) 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, 22708595 + 22708596.

It is an arithmetic number, because the mean of its divisors is an integer number (22708596).

Almost surely, 2^45417191 is an apocalyptic number.

45417191 is a deficient number, since it is larger than the sum of its proper divisors (1).

45417191 is an equidigital number, since it uses as much as digits as its factorization.

45417191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 32.

The square root of 45417191 is about 6739.2277747528. The cubic root of 45417191 is about 356.7851390673.

The spelling of 45417191 in words is "forty-five million, four hundred seventeen thousand, one hundred ninety-one".