116829569 has 2 divisors, whose sum is σ = 116829570. Its totient is φ = 116829568.

The previous prime is 116829563. The next prime is 116829589. The reversal of 116829569 is 965928611.

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., 112042225 + 4787344 = 10585^2 + 2188^2 .

It is an emirp because it is prime and its reverse (965928611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116829569 - 2⁴ = 116829553 is a prime.

It is a super-2 number, since 2×116829569² = 27298296385451522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116829563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58414784 + 58414785.

It is an arithmetic number, because the mean of its divisors is an integer number (58414785).

Almost surely, 2^116829569 is an apocalyptic number.

It is an amenable number.

116829569 is a deficient number, since it is larger than the sum of its proper divisors (1).

116829569 is an equidigital number, since it uses as much as digits as its factorization.

116829569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 47.

The square root of 116829569 is about 10808.7727795527. The cubic root of 116829569 is about 488.8597239278.

The spelling of 116829569 in words is "one hundred sixteen million, eight hundred twenty-nine thousand, five hundred sixty-nine".