5409194803 has 4 divisors (see below), whose sum is σ = 5415363520. Its totient is φ = 5403026088.

The previous prime is 5409194773. The next prime is 5409194831. The reversal of 5409194803 is 3084919045.

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 5409194803 - 2⁹ = 5409194291 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 5409194803.

It is not an unprimeable number, because it can be changed into a prime (5409194863) 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, 3083043 + ... + 3084796.

It is an arithmetic number, because the mean of its divisors is an integer number (1353840880).

Almost surely, 2^5409194803 is an apocalyptic number.

5409194803 is a deficient number, since it is larger than the sum of its proper divisors (6168717).

5409194803 is an equidigital number, since it uses as much as digits as its factorization.

5409194803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168716.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 5409194803 is about 73547.2283842158. The cubic root of 5409194803 is about 1755.4058474335.

The spelling of 5409194803 in words is "five billion, four hundred nine million, one hundred ninety-four thousand, eight hundred three".