1116667147 has 2 divisors, whose sum is σ = 1116667148. Its totient is φ = 1116667146.

The previous prime is 1116667073. The next prime is 1116667163. The reversal of 1116667147 is 7417666111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7417666111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116667147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1116664147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558333573 + 558333574.

It is an arithmetic number, because the mean of its divisors is an integer number (558333574).

Almost surely, 2^1116667147 is an apocalyptic number.

1116667147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116667147 is an equidigital number, since it uses as much as digits as its factorization.

1116667147 is an evil number, because the sum of its binary digits is even.

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

The square root of 1116667147 is about 33416.5699466597. The cubic root of 1116667147 is about 1037.4676885858.

The spelling of 1116667147 in words is "one billion, one hundred sixteen million, six hundred sixty-seven thousand, one hundred forty-seven".