1116078247 has 2 divisors, whose sum is σ = 1116078248. Its totient is φ = 1116078246.

The previous prime is 1116078209. The next prime is 1116078263. The reversal of 1116078247 is 7428706111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116078247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116078347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558039123 + 558039124.

It is an arithmetic number, because the mean of its divisors is an integer number (558039124).

Almost surely, 2^1116078247 is an apocalyptic number.

1116078247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116078247 is an equidigital number, since it uses as much as digits as its factorization.

1116078247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 1116078247 is about 33407.7572877917. The cubic root of 1116078247 is about 1037.2852790657.

The spelling of 1116078247 in words is "one billion, one hundred sixteen million, seventy-eight thousand, two hundred forty-seven".