804082453 has 4 divisors (see below), whose sum is σ = 804421420. Its totient is φ = 803743488.

The previous prime is 804082429. The next prime is 804082457. The reversal of 804082453 is 354280408.

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 249103089 + 554979364 = 15783^2 + 23558^2 .

It is a cyclic number.

It is not a de Polignac number, because 804082453 - 2²⁹ = 267211541 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 (804082457) 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, 165900 + ... + 170677.

It is an arithmetic number, because the mean of its divisors is an integer number (201105355).

Almost surely, 2^804082453 is an apocalyptic number.

It is an amenable number.

804082453 is a deficient number, since it is larger than the sum of its proper divisors (338967).

804082453 is a wasteful number, since it uses less digits than its factorization.

804082453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338966.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 804082453 is about 28356.3476667924. The cubic root of 804082453 is about 929.8941772681.

The spelling of 804082453 in words is "eight hundred four million, eighty-two thousand, four hundred fifty-three".