15473469173 has 8 divisors (see below), whose sum is σ = 16385320728. Its totient is φ = 14561800704.

The previous prime is 15473469161. The next prime is 15473469191. The reversal of 15473469173 is 37196437451.

It can be written as a sum of positive squares in 4 ways, for example, as 1101775249 + 14371693924 = 33193^2 + 119882^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15473469173 - 2¹⁶ = 15473403637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15473469133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152915 + ... + 233087.

It is an arithmetic number, because the mean of its divisors is an integer number (2048165091).

Almost surely, 2^15473469173 is an apocalyptic number.

It is an amenable number.

15473469173 is a deficient number, since it is larger than the sum of its proper divisors (911851555).

15473469173 is a wasteful number, since it uses less digits than its factorization.

15473469173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91543.

The product of its digits is 1905120, while the sum is 50.

The spelling of 15473469173 in words is "fifteen billion, four hundred seventy-three million, four hundred sixty-nine thousand, one hundred seventy-three".