116017789 has 2 divisors, whose sum is σ = 116017790. Its totient is φ = 116017788.

The previous prime is 116017787. The next prime is 116017799. The reversal of 116017789 is 987710611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105226564 + 10791225 = 10258^2 + 3285^2 .

It is a cyclic number.

It is not a de Polignac number, because 116017789 - 2¹ = 116017787 is a prime.

Together with 116017787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116017787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58008894 + 58008895.

It is an arithmetic number, because the mean of its divisors is an integer number (58008895).

Almost surely, 2^116017789 is an apocalyptic number.

It is an amenable number.

116017789 is a deficient number, since it is larger than the sum of its proper divisors (1).

116017789 is an equidigital number, since it uses as much as digits as its factorization.

116017789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 40.

The square root of 116017789 is about 10771.1554162030. The cubic root of 116017789 is about 487.7248249867.

The spelling of 116017789 in words is "one hundred sixteen million, seventeen thousand, seven hundred eighty-nine".