803427073 has 4 divisors (see below), whose sum is σ = 804066480. Its totient is φ = 802787668.

The previous prime is 803427029. The next prime is 803427101. The reversal of 803427073 is 370724308.

803427073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-803427073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (803427173) 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, 317815 + ... + 320332.

It is an arithmetic number, because the mean of its divisors is an integer number (201016620).

Almost surely, 2^803427073 is an apocalyptic number.

It is an amenable number.

803427073 is a deficient number, since it is larger than the sum of its proper divisors (639407).

803427073 is a wasteful number, since it uses less digits than its factorization.

803427073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639406.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 803427073 is about 28344.7891683815. The cubic root of 803427073 is about 929.6414669916.

The spelling of 803427073 in words is "eight hundred three million, four hundred twenty-seven thousand, seventy-three".