473742872165 has 16 divisors (see below), whose sum is σ = 572290578288. Its totient is φ = 376465476096.

The previous prime is 473742872137. The next prime is 473742872177. The reversal of 473742872165 is 561278247374.

It can be written as a sum of positive squares in 8 ways, for example, as 6979265764 + 466763606401 = 83542^2 + 683201^2 .

It is a cyclic number.

It is not a de Polignac number, because 473742872165 - 2¹⁰ = 473742871141 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 473742872165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721049 + ... + 1211361.

It is an arithmetic number, because the mean of its divisors is an integer number (35768161143).

Almost surely, 2^473742872165 is an apocalyptic number.

It is an amenable number.

473742872165 is a deficient number, since it is larger than the sum of its proper divisors (98547706123).

473742872165 is a wasteful number, since it uses less digits than its factorization.

473742872165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491608.

The product of its digits is 15805440, while the sum is 56.

The spelling of 473742872165 in words is "four hundred seventy-three billion, seven hundred forty-two million, eight hundred seventy-two thousand, one hundred sixty-five".