544017493 has 8 divisors (see below), whose sum is σ = 586887768. Its totient is φ = 502354944.

The previous prime is 544017491. The next prime is 544017497. The reversal of 544017493 is 394710445.

It can be written as a sum of positive squares in 4 ways, for example, as 403286724 + 140730769 = 20082^2 + 11863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 544017493 - 2¹ = 544017491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544017491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300996 + ... + 302797.

It is an arithmetic number, because the mean of its divisors is an integer number (73360971).

Almost surely, 2^544017493 is an apocalyptic number.

544017493 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

544017493 is a deficient number, since it is larger than the sum of its proper divisors (42870275).

544017493 is a wasteful number, since it uses less digits than its factorization.

544017493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603863.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 544017493 is about 23324.1825794603. The cubic root of 544017493 is about 816.3397703378.

The spelling of 544017493 in words is "five hundred forty-four million, seventeen thousand, four hundred ninety-three".