116143472197 has 2 divisors, whose sum is σ = 116143472198. Its totient is φ = 116143472196.

The previous prime is 116143472191. The next prime is 116143472239. The reversal of 116143472197 is 791274341611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99902773476 + 16240698721 = 316074^2 + 127439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116143472197 is a prime.

It is a super-2 number, since 2×116143472197² (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 (116143472191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58071736098 + 58071736099.

It is an arithmetic number, because the mean of its divisors is an integer number (58071736099).

Almost surely, 2^116143472197 is an apocalyptic number.

It is an amenable number.

116143472197 is a deficient number, since it is larger than the sum of its proper divisors (1).

116143472197 is an equidigital number, since it uses as much as digits as its factorization.

116143472197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The spelling of 116143472197 in words is "one hundred sixteen billion, one hundred forty-three million, four hundred seventy-two thousand, one hundred ninety-seven".