116349817 has 2 divisors, whose sum is σ = 116349818. Its totient is φ = 116349816.

The previous prime is 116349797. The next prime is 116349839. The reversal of 116349817 is 718943611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66520336 + 49829481 = 8156^2 + 7059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116349817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116349817.

It is not a weakly prime, because it can be changed into another prime (116349917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58174908 + 58174909.

It is an arithmetic number, because the mean of its divisors is an integer number (58174909).

Almost surely, 2^116349817 is an apocalyptic number.

It is an amenable number.

116349817 is a deficient number, since it is larger than the sum of its proper divisors (1).

116349817 is an equidigital number, since it uses as much as digits as its factorization.

116349817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 40.

The square root of 116349817 is about 10786.5572357449. The cubic root of 116349817 is about 488.1896504315.

The spelling of 116349817 in words is "one hundred sixteen million, three hundred forty-nine thousand, eight hundred seventeen".