2173462473 has 96 divisors (see below), whose sum is σ = 3798990720. Its totient is φ = 1094446080.

The previous prime is 2173462451. The next prime is 2173462481. The reversal of 2173462473 is 3742643712.

It is a happy number.

It is not a de Polignac number, because 2173462473 - 2¹⁰ = 2173461449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2173462433) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4171453 + ... + 4171973.

It is an arithmetic number, because the mean of its divisors is an integer number (39572820).

Almost surely, 2^2173462473 is an apocalyptic number.

It is an amenable number.

2173462473 is a deficient number, since it is larger than the sum of its proper divisors (1625528247).

2173462473 is a wasteful number, since it uses less digits than its factorization.

2173462473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 640 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 2173462473 is about 46620.4083315451. The cubic root of 2173462473 is about 1295.3408112002.

The spelling of 2173462473 in words is "two billion, one hundred seventy-three million, four hundred sixty-two thousand, four hundred seventy-three".