45183091 has 2 divisors, whose sum is σ = 45183092. Its totient is φ = 45183090.

The previous prime is 45183053. The next prime is 45183119. The reversal of 45183091 is 19038154.

45183091 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 a de Polignac number, because none of the positive numbers 2^k-45183091 is a prime.

It is not a weakly prime, because it can be changed into another prime (45183041) 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, 22591545 + 22591546.

It is an arithmetic number, because the mean of its divisors is an integer number (22591546).

Almost surely, 2^45183091 is an apocalyptic number.

45183091 is a deficient number, since it is larger than the sum of its proper divisors (1).

45183091 is an equidigital number, since it uses as much as digits as its factorization.

45183091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 45183091 is about 6721.8368769258. The cubic root of 45183091 is about 356.1710740924.

The spelling of 45183091 in words is "forty-five million, one hundred eighty-three thousand, ninety-one".