994081241 has 2 divisors, whose sum is σ = 994081242. Its totient is φ = 994081240.

The previous prime is 994081201. The next prime is 994081279. The reversal of 994081241 is 142180499.

It is an a-pointer prime, because the next prime (994081279) can be obtained adding 994081241 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 683299600 + 310781641 = 26140^2 + 17629^2 .

It is a cyclic number.

It is not a de Polignac number, because 994081241 - 2¹⁸ = 993819097 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 994081195 and 994081204.

It is not a weakly prime, because it can be changed into another prime (994081201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497040620 + 497040621.

It is an arithmetic number, because the mean of its divisors is an integer number (497040621).

Almost surely, 2^994081241 is an apocalyptic number.

It is an amenable number.

994081241 is a deficient number, since it is larger than the sum of its proper divisors (1).

994081241 is an equidigital number, since it uses as much as digits as its factorization.

994081241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 994081241 is about 31529.0539185685. The cubic root of 994081241 is about 998.0231750716.

The spelling of 994081241 in words is "nine hundred ninety-four million, eighty-one thousand, two hundred forty-one".