544742039 has 2 divisors, whose sum is σ = 544742040. Its totient is φ = 544742038.

The previous prime is 544741991. The next prime is 544742069. The reversal of 544742039 is 930247445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 544742039 - 2²⁰ = 543693463 is a prime.

It is a Chen prime.

It is equal to p_28583804 and since 544742039 and 28583804 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 544741993 and 544742011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544742069) 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, 272371019 + 272371020.

It is an arithmetic number, because the mean of its divisors is an integer number (272371020).

Almost surely, 2^544742039 is an apocalyptic number.

544742039 is a deficient number, since it is larger than the sum of its proper divisors (1).

544742039 is an equidigital number, since it uses as much as digits as its factorization.

544742039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 544742039 is about 23339.7094883377. The cubic root of 544742039 is about 816.7020217560.

The spelling of 544742039 in words is "five hundred forty-four million, seven hundred forty-two thousand, thirty-nine".