947104349 has 2 divisors, whose sum is σ = 947104350. Its totient is φ = 947104348.

The previous prime is 947104321. The next prime is 947104363. The reversal of 947104349 is 943401749.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 581147449 + 365956900 = 24107^2 + 19130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-947104349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (947104309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473552174 + 473552175.

It is an arithmetic number, because the mean of its divisors is an integer number (473552175).

Almost surely, 2^947104349 is an apocalyptic number.

It is an amenable number.

947104349 is a deficient number, since it is larger than the sum of its proper divisors (1).

947104349 is an equidigital number, since it uses as much as digits as its factorization.

947104349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 947104349 is about 30775.0605035961. The cubic root of 947104349 is about 982.0477620521.

The spelling of 947104349 in words is "nine hundred forty-seven million, one hundred four thousand, three hundred forty-nine".