9841233161 has 2 divisors, whose sum is σ = 9841233162. Its totient is φ = 9841233160.

The previous prime is 9841233137. The next prime is 9841233197. The reversal of 9841233161 is 1613321489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9765194761 + 76038400 = 98819^2 + 8720^2 .

It is a cyclic number.

It is not a de Polignac number, because 9841233161 - 2⁶ = 9841233097 is a prime.

It is not a weakly prime, because it can be changed into another prime (9841233361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4920616580 + 4920616581.

It is an arithmetic number, because the mean of its divisors is an integer number (4920616581).

Almost surely, 2^9841233161 is an apocalyptic number.

It is an amenable number.

9841233161 is a deficient number, since it is larger than the sum of its proper divisors (1).

9841233161 is an equidigital number, since it uses as much as digits as its factorization.

9841233161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 9841233161 is about 99202.9896777310. The cubic root of 9841233161 is about 2142.9720518746.

The spelling of 9841233161 in words is "nine billion, eight hundred forty-one million, two hundred thirty-three thousand, one hundred sixty-one".