116405561047 has 2 divisors, whose sum is σ = 116405561048. Its totient is φ = 116405561046.

The previous prime is 116405561029. The next prime is 116405561089. The reversal of 116405561047 is 740165504611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116405561047 - 2²³ = 116397172439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116405561017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58202780523 + 58202780524.

It is an arithmetic number, because the mean of its divisors is an integer number (58202780524).

Almost surely, 2^116405561047 is an apocalyptic number.

116405561047 is a deficient number, since it is larger than the sum of its proper divisors (1).

116405561047 is an equidigital number, since it uses as much as digits as its factorization.

116405561047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 116405561047 in words is "one hundred sixteen billion, four hundred five million, five hundred sixty-one thousand, forty-seven".