45386609 has 2 divisors, whose sum is σ = 45386610. Its totient is φ = 45386608.

The previous prime is 45386599. The next prime is 45386639. The reversal of 45386609 is 90668354.

45386609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42289009 + 3097600 = 6503^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 45386609 - 2⁸ = 45386353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45386639) 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, 22693304 + 22693305.

It is an arithmetic number, because the mean of its divisors is an integer number (22693305).

Almost surely, 2^45386609 is an apocalyptic number.

It is an amenable number.

45386609 is a deficient number, since it is larger than the sum of its proper divisors (1).

45386609 is an equidigital number, since it uses as much as digits as its factorization.

45386609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 45386609 is about 6736.9584383459. The cubic root of 45386609 is about 356.7050397859.

The spelling of 45386609 in words is "forty-five million, three hundred eighty-six thousand, six hundred nine".