473244477997489 has 27 divisors (see below), whose sum is σ = 549001804603161. Its totient is φ = 407575060512840.

The previous prime is 473244477997457. The next prime is 473244477997631. The reversal of 473244477997489 is 984799774442374.

The square root of 473244477997489 is 21754183.

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

It is not a de Polignac number, because 473244477997489 - 2⁵ = 473244477997457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (473244477997409) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4546572204 + ... + 4546676290.

Almost surely, 2^{473244477997489} is an apocalyptic number.

473244477997489 is the 21754183-rd square number.

473244477997489 is the 10877092-nd centered octagonal number.

It is an amenable number.

473244477997489 is a deficient number, since it is larger than the sum of its proper divisors (75757326605672).

473244477997489 is an frugal number, since it uses more digits than its factorization.

473244477997489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208234 (or 104117 counting only the distinct ones).

The product of its digits is 86032171008, while the sum is 88.

The spelling of 473244477997489 in words is "four hundred seventy-three trillion, two hundred forty-four billion, four hundred seventy-seven million, nine hundred ninety-seven thousand, four hundred eighty-nine".