5603494789 has 4 divisors (see below), whose sum is σ = 5603733324. Its totient is φ = 5603256256.

The previous prime is 5603494751. The next prime is 5603494823. The reversal of 5603494789 is 9874943065.

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 558944164 + 5044550625 = 23642^2 + 71025^2 .

It is a cyclic number.

It is not a de Polignac number, because 5603494789 - 2²⁵ = 5569940357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5603492789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79642 + ... + 132475.

It is an arithmetic number, because the mean of its divisors is an integer number (1400933331).

Almost surely, 2^5603494789 is an apocalyptic number.

It is an amenable number.

5603494789 is a deficient number, since it is larger than the sum of its proper divisors (238535).

5603494789 is a wasteful number, since it uses less digits than its factorization.

5603494789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238534.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The square root of 5603494789 is about 74856.4946347343. The cubic root of 5603494789 is about 1776.1773358493.

The spelling of 5603494789 in words is "five billion, six hundred three million, four hundred ninety-four thousand, seven hundred eighty-nine".