800822413 has 4 divisors (see below), whose sum is σ = 822466300. Its totient is φ = 779178528.

The previous prime is 800822401. The next prime is 800822459. The reversal of 800822413 is 314228008.

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 481056489 + 319765924 = 21933^2 + 17882^2 .

It is a cyclic number.

It is not a de Polignac number, because 800822413 - 2¹³ = 800814221 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 (800829413) 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, 10821888 + ... + 10821961.

It is an arithmetic number, because the mean of its divisors is an integer number (205616575).

Almost surely, 2^800822413 is an apocalyptic number.

It is an amenable number.

800822413 is a deficient number, since it is larger than the sum of its proper divisors (21643887).

800822413 is a wasteful number, since it uses less digits than its factorization.

800822413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21643886.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 800822413 is about 28298.8058581983. The cubic root of 800822413 is about 928.6357663610.

The spelling of 800822413 in words is "eight hundred million, eight hundred twenty-two thousand, four hundred thirteen".