1848461473 has 4 divisors (see below), whose sum is σ = 1849966740. Its totient is φ = 1846956208.

The previous prime is 1848461471. The next prime is 1848461477. The reversal of 1848461473 is 3741648481.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3741648481 = 79 ⋅47362639.

It can be written as a sum of positive squares in 2 ways, for example, as 1835951104 + 12510369 = 42848^2 + 3537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1848461473 - 2¹ = 1848461471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1848461471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750790 + ... + 753247.

It is an arithmetic number, because the mean of its divisors is an integer number (462491685).

Almost surely, 2^1848461473 is an apocalyptic number.

It is an amenable number.

1848461473 is a deficient number, since it is larger than the sum of its proper divisors (1505267).

1848461473 is a wasteful number, since it uses less digits than its factorization.

1848461473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505266.

The product of its digits is 516096, while the sum is 46.

The square root of 1848461473 is about 42993.7376021206. The cubic root of 1848461473 is about 1227.2606259875.

The spelling of 1848461473 in words is "one billion, eight hundred forty-eight million, four hundred sixty-one thousand, four hundred seventy-three".