741450449 has 2 divisors, whose sum is σ = 741450450. Its totient is φ = 741450448.

The previous prime is 741450431. The next prime is 741450473. The reversal of 741450449 is 944054147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 736579600 + 4870849 = 27140^2 + 2207^2 .

It is an emirp because it is prime and its reverse (944054147) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-741450449 is a prime.

It is not a weakly prime, because it can be changed into another prime (741450499) 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, 370725224 + 370725225.

It is an arithmetic number, because the mean of its divisors is an integer number (370725225).

Almost surely, 2^741450449 is an apocalyptic number.

It is an amenable number.

741450449 is a deficient number, since it is larger than the sum of its proper divisors (1).

741450449 is an equidigital number, since it uses as much as digits as its factorization.

741450449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 741450449 is about 27229.5877493582. The cubic root of 741450449 is about 905.0947466507.

It can be divided in two parts, 74 and 1450449, that multiplied together give a triangular number (107333226 = T₁₄₆₅₁).

The spelling of 741450449 in words is "seven hundred forty-one million, four hundred fifty thousand, four hundred forty-nine".