729144463 has 8 divisors (see below), whose sum is σ = 735048000. Its totient is φ = 723254688.

The previous prime is 729144457. The next prime is 729144469. The reversal of 729144463 is 364441927.

It is an interprime number because it is at equal distance from previous prime (729144457) and next prime (729144469).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 729144463 - 2²⁹ = 192273551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729144469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120570 + ... + 126472.

It is an arithmetic number, because the mean of its divisors is an integer number (91881000).

Almost surely, 2^729144463 is an apocalyptic number.

729144463 is a deficient number, since it is larger than the sum of its proper divisors (5903537).

729144463 is a wasteful number, since it uses less digits than its factorization.

729144463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881.

The product of its digits is 145152, while the sum is 40.

The square root of 729144463 is about 27002.6751082184. The cubic root of 729144463 is about 900.0594458677.

It can be divided in two parts, 72914 and 4463, that added together give a palindrome (77377).

The spelling of 729144463 in words is "seven hundred twenty-nine million, one hundred forty-four thousand, four hundred sixty-three".