947716141 has 2 divisors, whose sum is σ = 947716142. Its totient is φ = 947716140.

The previous prime is 947716129. The next prime is 947716163. The reversal of 947716141 is 141617749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 804913641 + 142802500 = 28371^2 + 11950^2 .

It is a cyclic number.

It is not a de Polignac number, because 947716141 - 2⁵ = 947716109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 947716094 and 947716103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (947716171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473858070 + 473858071.

It is an arithmetic number, because the mean of its divisors is an integer number (473858071).

Almost surely, 2^947716141 is an apocalyptic number.

It is an amenable number.

947716141 is a deficient number, since it is larger than the sum of its proper divisors (1).

947716141 is an equidigital number, since it uses as much as digits as its factorization.

947716141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 40.

The square root of 947716141 is about 30784.9986356992. The cubic root of 947716141 is about 982.2591712262.

The spelling of 947716141 in words is "nine hundred forty-seven million, seven hundred sixteen thousand, one hundred forty-one".