1116641347 has 2 divisors, whose sum is σ = 1116641348. Its totient is φ = 1116641346.

The previous prime is 1116641341. The next prime is 1116641371. The reversal of 1116641347 is 7431466111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1116641347 - 2¹⁹ = 1116117059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1116641341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558320673 + 558320674.

It is an arithmetic number, because the mean of its divisors is an integer number (558320674).

Almost surely, 2^1116641347 is an apocalyptic number.

1116641347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116641347 is an equidigital number, since it uses as much as digits as its factorization.

1116641347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 1116641347 is about 33416.1839083998. The cubic root of 1116641347 is about 1037.4596984781.

The spelling of 1116641347 in words is "one billion, one hundred sixteen million, six hundred forty-one thousand, three hundred forty-seven".