5409789803 has 4 divisors (see below), whose sum is σ = 5901588888. Its totient is φ = 4917990720.

The previous prime is 5409789767. The next prime is 5409789841. The reversal of 5409789803 is 3089879045.

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 5409789803 - 2⁶ = 5409789739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5409789883) 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, 245899526 + ... + 245899547.

It is an arithmetic number, because the mean of its divisors is an integer number (1475397222).

Almost surely, 2^5409789803 is an apocalyptic number.

5409789803 is a deficient number, since it is larger than the sum of its proper divisors (491799085).

5409789803 is a wasteful number, since it uses less digits than its factorization.

5409789803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491799084.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 5409789803 is about 73551.2732928533. The cubic root of 5409789803 is about 1755.4702087185.

The spelling of 5409789803 in words is "five billion, four hundred nine million, seven hundred eighty-nine thousand, eight hundred three".