806053019 has 4 divisors (see below), whose sum is σ = 806431296. Its totient is φ = 805674744.

The previous prime is 806052967. The next prime is 806053021. The reversal of 806053019 is 910350608.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 806053019 - 2⁸ = 806052763 is a prime.

It is a super-2 number, since 2×806053019² = 1299442938878028722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806053049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185924 + ... + 190209.

It is an arithmetic number, because the mean of its divisors is an integer number (201607824).

Almost surely, 2^806053019 is an apocalyptic number.

806053019 is a deficient number, since it is larger than the sum of its proper divisors (378277).

806053019 is a wasteful number, since it uses less digits than its factorization.

806053019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378276.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 806053019 is about 28391.0728751134. The cubic root of 806053019 is about 930.6531885586.

The spelling of 806053019 in words is "eight hundred six million, fifty-three thousand, nineteen".