846224273 has 2 divisors, whose sum is σ = 846224274. Its totient is φ = 846224272.

The previous prime is 846224233. The next prime is 846224293. The reversal of 846224273 is 372422648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 832437904 + 13786369 = 28852^2 + 3713^2 .

It is a cyclic number.

It is not a de Polignac number, because 846224273 - 2²⁰ = 845175697 is a prime.

It is not a weakly prime, because it can be changed into another prime (846224213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423112136 + 423112137.

It is an arithmetic number, because the mean of its divisors is an integer number (423112137).

Almost surely, 2^846224273 is an apocalyptic number.

It is an amenable number.

846224273 is a deficient number, since it is larger than the sum of its proper divisors (1).

846224273 is an equidigital number, since it uses as much as digits as its factorization.

846224273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 38.

The square root of 846224273 is about 29089.9342213075. The cubic root of 846224273 is about 945.8635567167.

The spelling of 846224273 in words is "eight hundred forty-six million, two hundred twenty-four thousand, two hundred seventy-three".