754484449 has 2 divisors, whose sum is σ = 754484450. Its totient is φ = 754484448.

The previous prime is 754484441. The next prime is 754484453. The reversal of 754484449 is 944484457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 695271424 + 59213025 = 26368^2 + 7695^2 .

It is a cyclic number.

It is not a de Polignac number, because 754484449 - 2³ = 754484441 is a prime.

It is not a weakly prime, because it can be changed into another prime (754484441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377242224 + 377242225.

It is an arithmetic number, because the mean of its divisors is an integer number (377242225).

Almost surely, 2^754484449 is an apocalyptic number.

It is an amenable number.

754484449 is a deficient number, since it is larger than the sum of its proper divisors (1).

754484449 is an equidigital number, since it uses as much as digits as its factorization.

754484449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2580480, while the sum is 49.

The square root of 754484449 is about 27467.8803150152. The cubic root of 754484449 is about 910.3675402190.

It can be divided in two parts, 75448 and 4449, that added together give a palindrome (79897).

The spelling of 754484449 in words is "seven hundred fifty-four million, four hundred eighty-four thousand, four hundred forty-nine".