323849043961 has 2 divisors, whose sum is σ = 323849043962. Its totient is φ = 323849043960.

The previous prime is 323849043949. The next prime is 323849043983. The reversal of 323849043961 is 169340948323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322219710736 + 1629333225 = 567644^2 + 40365^2 .

It is a cyclic number.

It is not a de Polignac number, because 323849043961 - 2¹¹ = 323849041913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323849043899 and 323849043908.

It is not a weakly prime, because it can be changed into another prime (323849023961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161924521980 + 161924521981.

It is an arithmetic number, because the mean of its divisors is an integer number (161924521981).

Almost surely, 2^323849043961 is an apocalyptic number.

It is an amenable number.

323849043961 is a deficient number, since it is larger than the sum of its proper divisors (1).

323849043961 is an equidigital number, since it uses as much as digits as its factorization.

323849043961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 323849043961 in words is "three hundred twenty-three billion, eight hundred forty-nine million, forty-three thousand, nine hundred sixty-one".