800375449 has 4 divisors (see below), whose sum is σ = 813496420. Its totient is φ = 787254480.

The previous prime is 800375371. The next prime is 800375479. The reversal of 800375449 is 944573008.

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 462551049 + 337824400 = 21507^2 + 18380^2 .

It is a cyclic number.

It is not a de Polignac number, because 800375449 - 2¹¹ = 800373401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800375479) 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, 6560394 + ... + 6560515.

It is an arithmetic number, because the mean of its divisors is an integer number (203374105).

Almost surely, 2^800375449 is an apocalyptic number.

It is an amenable number.

800375449 is a deficient number, since it is larger than the sum of its proper divisors (13120971).

800375449 is a wasteful number, since it uses less digits than its factorization.

800375449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13120970.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 800375449 is about 28290.9075322797. The cubic root of 800375449 is about 928.4629673340.

The spelling of 800375449 in words is "eight hundred million, three hundred seventy-five thousand, four hundred forty-nine".