5473178821 has 8 divisors (see below), whose sum is σ = 6016320288. Its totient is φ = 4937634000.

The previous prime is 5473178819. The next prime is 5473178827. The reversal of 5473178821 is 1288713745.

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 5473178821 - 2¹ = 5473178819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5473178827) 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, 1897650 + ... + 1900531.

It is an arithmetic number, because the mean of its divisors is an integer number (752040036).

Almost surely, 2^5473178821 is an apocalyptic number.

It is an amenable number.

5473178821 is a deficient number, since it is larger than the sum of its proper divisors (543141467).

5473178821 is a wasteful number, since it uses less digits than its factorization.

5473178821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798323.

The product of its digits is 376320, while the sum is 46.

The square root of 5473178821 is about 73980.9355239578. The cubic root of 5473178821 is about 1762.3001543004.

The spelling of 5473178821 in words is "five billion, four hundred seventy-three million, one hundred seventy-eight thousand, eight hundred twenty-one".