63044469 has 6 divisors (see below), whose sum is σ = 91064246. Its totient is φ = 42029640.

The previous prime is 63044467. The next prime is 63044477. The reversal of 63044469 is 96444036.

It can be written as a sum of positive squares in only one way, i.e., 40832100 + 22212369 = 6390^2 + 4713^2 .

It is not a de Polignac number, because 63044469 - 2¹ = 63044467 is a prime.

It is a super-2 number, since 2×63044469² = 7949210142983922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63044461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3502462 + ... + 3502479.

Almost surely, 2^63044469 is an apocalyptic number.

It is an amenable number.

63044469 is a deficient number, since it is larger than the sum of its proper divisors (28019777).

63044469 is a wasteful number, since it uses less digits than its factorization.

63044469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004947 (or 7004944 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 63044469 is about 7940.0547227333. The cubic root of 63044469 is about 397.9993203022. Note that the first 3 decimals are identical.

The spelling of 63044469 in words is "sixty-three million, forty-four thousand, four hundred sixty-nine".