947116097 has 2 divisors, whose sum is σ = 947116098. Its totient is φ = 947116096.

The previous prime is 947116091. The next prime is 947116109. The reversal of 947116097 is 790611749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 512977201 + 434138896 = 22649^2 + 20836^2 .

It is an emirp because it is prime and its reverse (790611749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 947116097 - 2⁴ = 947116081 is a prime.

It is a Chen prime.

It is equal to p_48291884 and since 947116097 and 48291884 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (947116091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473558048 + 473558049.

It is an arithmetic number, because the mean of its divisors is an integer number (473558049).

Almost surely, 2^947116097 is an apocalyptic number.

It is an amenable number.

947116097 is a deficient number, since it is larger than the sum of its proper divisors (1).

947116097 is an equidigital number, since it uses as much as digits as its factorization.

947116097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 947116097 is about 30775.2513718410. The cubic root of 947116097 is about 982.0518225161.

The spelling of 947116097 in words is "nine hundred forty-seven million, one hundred sixteen thousand, ninety-seven".