947134207 has 2 divisors, whose sum is σ = 947134208. Its totient is φ = 947134206.

The previous prime is 947134127. The next prime is 947134217. The reversal of 947134207 is 702431749.

It is a strong prime.

It is an emirp because it is prime and its reverse (702431749) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 947134207 - 2⁷ = 947134079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (947134217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473567103 + 473567104.

It is an arithmetic number, because the mean of its divisors is an integer number (473567104).

Almost surely, 2^947134207 is an apocalyptic number.

947134207 is a deficient number, since it is larger than the sum of its proper divisors (1).

947134207 is an equidigital number, since it uses as much as digits as its factorization.

947134207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 947134207 is about 30775.5456003626. The cubic root of 947134207 is about 982.0580818140.

The spelling of 947134207 in words is "nine hundred forty-seven million, one hundred thirty-four thousand, two hundred seven".