5409048847 has 4 divisors (see below), whose sum is σ = 5410758880. Its totient is φ = 5407338816.

The previous prime is 5409048823. The next prime is 5409048859. The reversal of 5409048847 is 7488409045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5409048847 - 2¹⁵ = 5409016079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5409048847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409049847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850263 + ... + 856600.

It is an arithmetic number, because the mean of its divisors is an integer number (1352689720).

Almost surely, 2^5409048847 is an apocalyptic number.

5409048847 is a deficient number, since it is larger than the sum of its proper divisors (1710033).

5409048847 is a wasteful number, since it uses less digits than its factorization.

5409048847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710032.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 5409048847 is about 73546.2361171529. The cubic root of 5409048847 is about 1755.3900586189.

The spelling of 5409048847 in words is "five billion, four hundred nine million, forty-eight thousand, eight hundred forty-seven".