544986769 has 2 divisors, whose sum is σ = 544986770. Its totient is φ = 544986768.

The previous prime is 544986703. The next prime is 544986779. The reversal of 544986769 is 967689445.

It is a happy number.

544986769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378886225 + 166100544 = 19465^2 + 12888^2 .

It is a cyclic number.

It is not a de Polignac number, because 544986769 - 2⁷ = 544986641 is a prime.

It is a super-2 number, since 2×544986769² = 594021156770118722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (544986779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272493384 + 272493385.

It is an arithmetic number, because the mean of its divisors is an integer number (272493385).

Almost surely, 2^544986769 is an apocalyptic number.

It is an amenable number.

544986769 is a deficient number, since it is larger than the sum of its proper divisors (1).

544986769 is an equidigital number, since it uses as much as digits as its factorization.

544986769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 58.

The square root of 544986769 is about 23344.9516812522. The cubic root of 544986769 is about 816.8243068913.

The spelling of 544986769 in words is "five hundred forty-four million, nine hundred eighty-six thousand, seven hundred sixty-nine".