108469689829 has 2 divisors, whose sum is σ = 108469689830. Its totient is φ = 108469689828.

The previous prime is 108469689763. The next prime is 108469689841. The reversal of 108469689829 is 928986964801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105688709604 + 2780980225 = 325098^2 + 52735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108469689829 is a prime.

It is a super-2 number, since 2×108469689829² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108469089829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54234844914 + 54234844915.

It is an arithmetic number, because the mean of its divisors is an integer number (54234844915).

Almost surely, 2^108469689829 is an apocalyptic number.

It is an amenable number.

108469689829 is a deficient number, since it is larger than the sum of its proper divisors (1).

108469689829 is an equidigital number, since it uses as much as digits as its factorization.

108469689829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107495424, while the sum is 70.

The spelling of 108469689829 in words is "one hundred eight billion, four hundred sixty-nine million, six hundred eighty-nine thousand, eight hundred twenty-nine".