544653479 has 2 divisors, whose sum is σ = 544653480. Its totient is φ = 544653478.

The previous prime is 544653469. The next prime is 544653517. The reversal of 544653479 is 974356445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 544653479 - 2⁸ = 544653223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544653419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272326739 + 272326740.

It is an arithmetic number, because the mean of its divisors is an integer number (272326740).

Almost surely, 2^544653479 is an apocalyptic number.

544653479 is a deficient number, since it is larger than the sum of its proper divisors (1).

544653479 is an equidigital number, since it uses as much as digits as its factorization.

544653479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 47.

The square root of 544653479 is about 23337.8122153727. The cubic root of 544653479 is about 816.6577616318.

The spelling of 544653479 in words is "five hundred forty-four million, six hundred fifty-three thousand, four hundred seventy-nine".