45765191 has 2 divisors, whose sum is σ = 45765192. Its totient is φ = 45765190.

The previous prime is 45765151. The next prime is 45765217. The reversal of 45765191 is 19156754.

45765191 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 45765191 - 2⁶ = 45765127 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 (45765131) 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, 22882595 + 22882596.

It is an arithmetic number, because the mean of its divisors is an integer number (22882596).

Almost surely, 2^45765191 is an apocalyptic number.

45765191 is a deficient number, since it is larger than the sum of its proper divisors (1).

45765191 is an equidigital number, since it uses as much as digits as its factorization.

45765191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 38.

The square root of 45765191 is about 6764.9974870653. The cubic root of 45765191 is about 357.6940860150.

The spelling of 45765191 in words is "forty-five million, seven hundred sixty-five thousand, one hundred ninety-one".