14293563946489 has 9 divisors (see below), whose sum is σ = 14317782329487. Its totient is φ = 14269386478704.

The previous prime is 14293563946411. The next prime is 14293563946511. The reversal of 14293563946489 is 98464936539241.

The square root of 14293563946489 is 3780683.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 124302079225 + 14169261867264 = 352565^2 + 3764208^2 .

It is not a de Polignac number, because 14293563946489 - 2¹⁷ = 14293563815417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14293563946289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2491467229 + ... + 2491472965.

Almost surely, 2^{14293563946489} is an apocalyptic number.

14293563946489 is the 3780683-rd square number.

14293563946489 is the 1890342-nd centered octagonal number.

It is an amenable number.

14293563946489 is a deficient number, since it is larger than the sum of its proper divisors (24218382998).

14293563946489 is an frugal number, since it uses more digits than its factorization.

14293563946489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12792 (or 6396 counting only the distinct ones).

The product of its digits is 1209323520, while the sum is 73.

The spelling of 14293563946489 in words is "fourteen trillion, two hundred ninety-three billion, five hundred sixty-three million, nine hundred forty-six thousand, four hundred eighty-nine".