473289281557 has 8 divisors (see below), whose sum is σ = 474608937600. Its totient is φ = 471969789504.

The previous prime is 473289281551. The next prime is 473289281561. The reversal of 473289281557 is 755182982374.

It is a happy number.

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 473289281557 - 2¹¹ = 473289279509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 473289281495 and 473289281504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473289281551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7830669 + ... + 7890877.

It is an arithmetic number, because the mean of its divisors is an integer number (59326117200).

Almost surely, 2^473289281557 is an apocalyptic number.

It is an amenable number.

473289281557 is a deficient number, since it is larger than the sum of its proper divisors (1319656043).

473289281557 is a wasteful number, since it uses less digits than its factorization.

473289281557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81995.

The product of its digits is 33868800, while the sum is 61.

The spelling of 473289281557 in words is "four hundred seventy-three billion, two hundred eighty-nine million, two hundred eighty-one thousand, five hundred fifty-seven".