544169419 has 2 divisors, whose sum is σ = 544169420. Its totient is φ = 544169418.

The previous prime is 544169413. The next prime is 544169477. The reversal of 544169419 is 914961445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 544169419 - 2³ = 544169411 is a prime.

It is a super-2 number, since 2×544169419² = 592240713149595122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (544169411) 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 as a sum of consecutive naturals, namely, 272084709 + 272084710.

It is an arithmetic number, because the mean of its divisors is an integer number (272084710).

Almost surely, 2^544169419 is an apocalyptic number.

544169419 is a deficient number, since it is larger than the sum of its proper divisors (1).

544169419 is an equidigital number, since it uses as much as digits as its factorization.

544169419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 544169419 is about 23327.4391865031. The cubic root of 544169419 is about 816.4157554511.

The spelling of 544169419 in words is "five hundred forty-four million, one hundred sixty-nine thousand, four hundred nineteen".