544626461 has 2 divisors, whose sum is σ = 544626462. Its totient is φ = 544626460.

The previous prime is 544626443. The next prime is 544626497. The reversal of 544626461 is 164626445.

544626461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544288900 + 337561 = 23330^2 + 581^2 .

It is a cyclic number.

It is not a de Polignac number, because 544626461 - 2²² = 540432157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544622461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272313230 + 272313231.

It is an arithmetic number, because the mean of its divisors is an integer number (272313231).

Almost surely, 2^544626461 is an apocalyptic number.

It is an amenable number.

544626461 is a deficient number, since it is larger than the sum of its proper divisors (1).

544626461 is an equidigital number, since it uses as much as digits as its factorization.

544626461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 38.

The square root of 544626461 is about 23337.2333621618. The cubic root of 544626461 is about 816.6442577404.

The spelling of 544626461 in words is "five hundred forty-four million, six hundred twenty-six thousand, four hundred sixty-one".