116785429 has 2 divisors, whose sum is σ = 116785430. Its totient is φ = 116785428.

The previous prime is 116785423. The next prime is 116785453. The reversal of 116785429 is 924587611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100600900 + 16184529 = 10030^2 + 4023^2 .

It is an emirp because it is prime and its reverse (924587611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116785429 - 2⁵ = 116785397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116785423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58392714 + 58392715.

It is an arithmetic number, because the mean of its divisors is an integer number (58392715).

Almost surely, 2^116785429 is an apocalyptic number.

It is an amenable number.

116785429 is a deficient number, since it is larger than the sum of its proper divisors (1).

116785429 is an equidigital number, since it uses as much as digits as its factorization.

116785429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 116785429 is about 10806.7307267277. The cubic root of 116785429 is about 488.7981499430.

The spelling of 116785429 in words is "one hundred sixteen million, seven hundred eighty-five thousand, four hundred twenty-nine".