544410689 has 2 divisors, whose sum is σ = 544410690. Its totient is φ = 544410688.

The previous prime is 544410683. The next prime is 544410697. The reversal of 544410689 is 986014445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 543822400 + 588289 = 23320^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 544410689 - 2²⁴ = 527633473 is a prime.

It is not a weakly prime, because it can be changed into another prime (544410683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272205344 + 272205345.

It is an arithmetic number, because the mean of its divisors is an integer number (272205345).

Almost surely, 2^544410689 is an apocalyptic number.

It is an amenable number.

544410689 is a deficient number, since it is larger than the sum of its proper divisors (1).

544410689 is an equidigital number, since it uses as much as digits as its factorization.

544410689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 544410689 is about 23332.6099911690. The cubic root of 544410689 is about 816.5363965102.

The spelling of 544410689 in words is "five hundred forty-four million, four hundred ten thousand, six hundred eighty-nine".