812034283 has 4 divisors (see below), whose sum is σ = 812107360. Its totient is φ = 811961208.

The previous prime is 812034269. The next prime is 812034337. The reversal of 812034283 is 382430218.

812034283 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 812034283 - 2²¹ = 809937131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (812034263) 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, 16035 + ... + 43372.

It is an arithmetic number, because the mean of its divisors is an integer number (203026840).

Almost surely, 2^812034283 is an apocalyptic number.

812034283 is a deficient number, since it is larger than the sum of its proper divisors (73077).

812034283 is a wasteful number, since it uses less digits than its factorization.

812034283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73076.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 812034283 is about 28496.2152399227. The cubic root of 812034283 is about 932.9494685757.

The spelling of 812034283 in words is "eight hundred twelve million, thirty-four thousand, two hundred eighty-three".