47473693453 has 8 divisors (see below), whose sum is σ = 47898742968. Its totient is φ = 47048730624.

The previous prime is 47473693411. The next prime is 47473693459. The reversal of 47473693453 is 35439637474.

It can be written as a sum of positive squares in 4 ways, for example, as 52969284 + 47420724169 = 7278^2 + 217763^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-47473693453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47473693394 and 47473693403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47473693459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652851 + ... + 1681327.

It is an arithmetic number, because the mean of its divisors is an integer number (5987342871).

Almost surely, 2^47473693453 is an apocalyptic number.

It is an amenable number.

47473693453 is a deficient number, since it is larger than the sum of its proper divisors (425049515).

47473693453 is a wasteful number, since it uses less digits than its factorization.

47473693453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43343.

The product of its digits is 22861440, while the sum is 55.

The spelling of 47473693453 in words is "forty-seven billion, four hundred seventy-three million, six hundred ninety-three thousand, four hundred fifty-three".