544989763 has 4 divisors (see below), whose sum is σ = 545046880. Its totient is φ = 544932648.

The previous prime is 544989743. The next prime is 544989773. The reversal of 544989763 is 367989445.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 367989445 = 5 ⋅73597889.

It is a cyclic number.

It is not a de Polignac number, because 544989763 - 2¹³ = 544981571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544989713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10395 + ... + 34612.

It is an arithmetic number, because the mean of its divisors is an integer number (136261720).

Almost surely, 2^544989763 is an apocalyptic number.

544989763 is a deficient number, since it is larger than the sum of its proper divisors (57117).

544989763 is a wasteful number, since it uses less digits than its factorization.

544989763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57116.

The product of its digits is 6531840, while the sum is 55.

The square root of 544989763 is about 23345.0158063772. The cubic root of 544989763 is about 816.8258026876.

It can be divided in two parts, 54498 and 9763, that added together give a triangular number (64261 = T₃₅₈).

The spelling of 544989763 in words is "five hundred forty-four million, nine hundred eighty-nine thousand, seven hundred sixty-three".