823706941 has 2 divisors, whose sum is σ = 823706942. Its totient is φ = 823706940.

The previous prime is 823706929. The next prime is 823706999. The reversal of 823706941 is 149607328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429525625 + 394181316 = 20725^2 + 19854^2 .

It is a cyclic number.

It is not a de Polignac number, because 823706941 - 2¹³ = 823698749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 823706894 and 823706903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (823716941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411853470 + 411853471.

It is an arithmetic number, because the mean of its divisors is an integer number (411853471).

Almost surely, 2^823706941 is an apocalyptic number.

It is an amenable number.

823706941 is a deficient number, since it is larger than the sum of its proper divisors (1).

823706941 is an equidigital number, since it uses as much as digits as its factorization.

823706941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 823706941 is about 28700.2951378553. The cubic root of 823706941 is about 937.3984732959.

The spelling of 823706941 in words is "eight hundred twenty-three million, seven hundred six thousand, nine hundred forty-one".