846044249 has 2 divisors, whose sum is σ = 846044250. Its totient is φ = 846044248.

The previous prime is 846044233. The next prime is 846044267. The reversal of 846044249 is 942440648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568488649 + 277555600 = 23843^2 + 16660^2 .

It is a cyclic number.

It is not a de Polignac number, because 846044249 - 2⁴ = 846044233 is a prime.

It is not a weakly prime, because it can be changed into another prime (846041249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423022124 + 423022125.

It is an arithmetic number, because the mean of its divisors is an integer number (423022125).

Almost surely, 2^846044249 is an apocalyptic number.

It is an amenable number.

846044249 is a deficient number, since it is larger than the sum of its proper divisors (1).

846044249 is an equidigital number, since it uses as much as digits as its factorization.

846044249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 846044249 is about 29086.8397905307. The cubic root of 846044249 is about 945.7964782748.

The spelling of 846044249 in words is "eight hundred forty-six million, forty-four thousand, two hundred forty-nine".