812264833 has 2 divisors, whose sum is σ = 812264834. Its totient is φ = 812264832.

The previous prime is 812264813. The next prime is 812264861. The reversal of 812264833 is 338462218.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 678446209 + 133818624 = 26047^2 + 11568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-812264833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 812264792 and 812264801.

It is not a weakly prime, because it can be changed into another prime (812264813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406132416 + 406132417.

It is an arithmetic number, because the mean of its divisors is an integer number (406132417).

Almost surely, 2^812264833 is an apocalyptic number.

It is an amenable number.

812264833 is a deficient number, since it is larger than the sum of its proper divisors (1).

812264833 is an equidigital number, since it uses as much as digits as its factorization.

812264833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 37.

The square root of 812264833 is about 28500.2602268821. The cubic root of 812264833 is about 933.0377534966.

The spelling of 812264833 in words is "eight hundred twelve million, two hundred sixty-four thousand, eight hundred thirty-three".