116428099 has 2 divisors, whose sum is σ = 116428100. Its totient is φ = 116428098.

The previous prime is 116428079. The next prime is 116428141. The reversal of 116428099 is 990824611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116428099 - 2²¹ = 114330947 is a prime.

It is a Chen prime.

It is equal to p_6649690 and since 116428099 and 6649690 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (116428009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58214049 + 58214050.

It is an arithmetic number, because the mean of its divisors is an integer number (58214050).

Almost surely, 2^116428099 is an apocalyptic number.

116428099 is a deficient number, since it is larger than the sum of its proper divisors (1).

116428099 is an equidigital number, since it uses as much as digits as its factorization.

116428099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 116428099 is about 10790.1853088814. The cubic root of 116428099 is about 488.2991131292.

The spelling of 116428099 in words is "one hundred sixteen million, four hundred twenty-eight thousand, ninety-nine".