180996473 has 8 divisors (see below), whose sum is σ = 206960448. Its totient is φ = 155059344.

The previous prime is 180996461. The next prime is 180996479. The reversal of 180996473 is 374699081.

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 180996473 - 2¹⁸ = 180734329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (180996479) 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, 10790 + ... + 21872.

It is an arithmetic number, because the mean of its divisors is an integer number (25870056).

Almost surely, 2^180996473 is an apocalyptic number.

It is an amenable number.

180996473 is a deficient number, since it is larger than the sum of its proper divisors (25963975).

180996473 is a wasteful number, since it uses less digits than its factorization.

180996473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13423.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 180996473 is about 13453.4929665125. The cubic root of 180996473 is about 565.6616083384.

The spelling of 180996473 in words is "one hundred eighty million, nine hundred ninety-six thousand, four hundred seventy-three".