1117016917 has 2 divisors, whose sum is σ = 1117016918. Its totient is φ = 1117016916.

The previous prime is 1117016881. The next prime is 1117016941. The reversal of 1117016917 is 7196107111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 618566641 + 498450276 = 24871^2 + 22326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1117016917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117026917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558508458 + 558508459.

It is an arithmetic number, because the mean of its divisors is an integer number (558508459).

Almost surely, 2^1117016917 is an apocalyptic number.

It is an amenable number.

1117016917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117016917 is an equidigital number, since it uses as much as digits as its factorization.

1117016917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 34.

The square root of 1117016917 is about 33421.8030183891. The cubic root of 1117016917 is about 1037.5759981490.

The spelling of 1117016917 in words is "one billion, one hundred seventeen million, sixteen thousand, nine hundred seventeen".