544493709 has 12 divisors (see below), whose sum is σ = 786754176. Its totient is φ = 362874312.

The previous prime is 544493707. The next prime is 544493717. The reversal of 544493709 is 907394445.

It is a happy number.

It is not a de Polignac number, because 544493709 - 2¹ = 544493707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544493707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24484 + ... + 41090.

It is an arithmetic number, because the mean of its divisors is an integer number (65562848).

Almost surely, 2^544493709 is an apocalyptic number.

It is an amenable number.

544493709 is a deficient number, since it is larger than the sum of its proper divisors (242260467).

544493709 is a wasteful number, since it uses less digits than its factorization.

544493709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20256 (or 20253 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 544493709 is about 23334.3889785012. The cubic root of 544493709 is about 816.5779003525.

The spelling of 544493709 in words is "five hundred forty-four million, four hundred ninety-three thousand, seven hundred nine".