14596747489 has 3 divisors (see below), whose sum is σ = 14596868307. Its totient is φ = 14596626672.

The previous prime is 14596747481. The next prime is 14596747547. The reversal of 14596747489 is 98474769541.

The square root of 14596747489 is 120817.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 11019750625 + 3576996864 = 104975^2 + 59808^2 .

It is not a de Polignac number, because 14596747489 - 2³ = 14596747481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14596747489.

It is not an unprimeable number, because it can be changed into a prime (14596747481) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 60409 + ... + 181225.

It is an arithmetic number, because the mean of its divisors is an integer number (4865622769).

Almost surely, 2^14596747489 is an apocalyptic number.

14596747489 is the 120817-th square number.

14596747489 is the 60409-th centered octagonal number.

It is an amenable number.

14596747489 is a deficient number, since it is larger than the sum of its proper divisors (120818).

14596747489 is an frugal number, since it uses more digits than its factorization.

14596747489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241634 (or 120817 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 64.

Multiplying 14596747489 by its sum of digits (64), we get a square (934191839296 = 966536²).

The spelling of 14596747489 in words is "fourteen billion, five hundred ninety-six million, seven hundred forty-seven thousand, four hundred eighty-nine".