116450661917 has 2 divisors, whose sum is σ = 116450661918. Its totient is φ = 116450661916.

The previous prime is 116450661913. The next prime is 116450662019. The reversal of 116450661917 is 719166054611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88362913081 + 28087748836 = 297259^2 + 167594^2 .

It is a cyclic number.

It is not a de Polignac number, because 116450661917 - 2² = 116450661913 is a prime.

It is a super-2 number, since 2×116450661917² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116450661913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58225330958 + 58225330959.

It is an arithmetic number, because the mean of its divisors is an integer number (58225330959).

Almost surely, 2^116450661917 is an apocalyptic number.

It is an amenable number.

116450661917 is a deficient number, since it is larger than the sum of its proper divisors (1).

116450661917 is an equidigital number, since it uses as much as digits as its factorization.

116450661917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 116450661917 in words is "one hundred sixteen billion, four hundred fifty million, six hundred sixty-one thousand, nine hundred seventeen".