14090508869 has 2 divisors, whose sum is σ = 14090508870.
Its totient is φ = 14090508868.
The previous prime is 14090508857. The next prime is 14090508881. The reversal of 14090508869 is 96880509041.
It is a happy number.
14090508869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a balanced prime because it is at equal distance from previous prime (14090508857) and next prime (14090508881).
It can be written as a sum of positive squares in only one way, i.e., 10137871969 + 3952636900 = 100687^2 + 62870^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-14090508869 is a prime.
It is a super-2 number, since 2×140905088692 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14090508829) 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, 7045254434 + 7045254435.
It is an arithmetic number, because the mean of its divisors is an integer number (7045254435).
Almost surely, 214090508869 is an apocalyptic number.
It is an amenable number.
14090508869 is a deficient number, since it is larger than the sum of its proper divisors (1).
14090508869 is an equidigital number, since it uses as much as digits as its factorization.
14090508869 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 622080, while the sum is 50.
The spelling of 14090508869 in words is "fourteen billion, ninety million, five hundred eight thousand, eight hundred sixty-nine".