5409814813 has 4 divisors (see below), whose sum is σ = 5825954428. Its totient is φ = 4993675200.

The previous prime is 5409814811. The next prime is 5409814841. The reversal of 5409814813 is 3184189045.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1356964569 + 4052850244 = 36837^2 + 63662^2 .

It is a cyclic number.

It is not a de Polignac number, because 5409814813 - 2¹ = 5409814811 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 5409814813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409814811) 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, 208069788 + ... + 208069813.

It is an arithmetic number, because the mean of its divisors is an integer number (1456488607).

Almost surely, 2^5409814813 is an apocalyptic number.

It is an amenable number.

5409814813 is a deficient number, since it is larger than the sum of its proper divisors (416139615).

5409814813 is a wasteful number, since it uses less digits than its factorization.

5409814813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416139614.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 5409814813 is about 73551.4433101078. The cubic root of 5409814813 is about 1755.4729139525.

The spelling of 5409814813 in words is "five billion, four hundred nine million, eight hundred fourteen thousand, eight hundred thirteen".