947038241 has 2 divisors, whose sum is σ = 947038242. Its totient is φ = 947038240.

The previous prime is 947038187. The next prime is 947038259. The reversal of 947038241 is 142830749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 936115216 + 10923025 = 30596^2 + 3305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-947038241 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 947038195 and 947038204.

It is not a weakly prime, because it can be changed into another prime (947035241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473519120 + 473519121.

It is an arithmetic number, because the mean of its divisors is an integer number (473519121).

Almost surely, 2^947038241 is an apocalyptic number.

It is an amenable number.

947038241 is a deficient number, since it is larger than the sum of its proper divisors (1).

947038241 is an equidigital number, since it uses as much as digits as its factorization.

947038241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 947038241 is about 30773.9864333498. The cubic root of 947038241 is about 982.0249125023.

The spelling of 947038241 in words is "nine hundred forty-seven million, thirty-eight thousand, two hundred forty-one".