116400029 has 2 divisors, whose sum is σ = 116400030. Its totient is φ = 116400028.

The previous prime is 116400019. The next prime is 116400041. The reversal of 116400029 is 920004611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99400900 + 16999129 = 9970^2 + 4123^2 .

It is a cyclic number.

It is not a de Polignac number, because 116400029 - 2²⁴ = 99622813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116399977 and 116400013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116400019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58200014 + 58200015.

It is an arithmetic number, because the mean of its divisors is an integer number (58200015).

Almost surely, 2^116400029 is an apocalyptic number.

It is an amenable number.

116400029 is a deficient number, since it is larger than the sum of its proper divisors (1).

116400029 is an equidigital number, since it uses as much as digits as its factorization.

116400029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 116400029 is about 10788.8845113849. The cubic root of 116400029 is about 488.2598681420.

The spelling of 116400029 in words is "one hundred sixteen million, four hundred thousand, twenty-nine".