45003449 has 2 divisors, whose sum is σ = 45003450. Its totient is φ = 45003448.

The previous prime is 45003397. The next prime is 45003463. The reversal of 45003449 is 94430054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44983849 + 19600 = 6707^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 45003449 - 2⁸ = 45003193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45003349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22501724 + 22501725.

It is an arithmetic number, because the mean of its divisors is an integer number (22501725).

Almost surely, 2^45003449 is an apocalyptic number.

It is an amenable number.

45003449 is a deficient number, since it is larger than the sum of its proper divisors (1).

45003449 is an equidigital number, since it uses as much as digits as its factorization.

45003449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 45003449 is about 6708.4610008556. The cubic root of 45003449 is about 355.6984174206.

The spelling of 45003449 in words is "forty-five million, three thousand, four hundred forty-nine".