14308336985 has 4 divisors (see below), whose sum is σ = 17170004388. Its totient is φ = 11446669584.

The previous prime is 14308336951. The next prime is 14308336993. The reversal of 14308336985 is 58963380341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58963380341 = 491 ⋅120088351.

It can be written as a sum of positive squares in 2 ways, for example, as 5933158729 + 8375178256 = 77027^2 + 91516^2 .

It is a cyclic number.

It is not a de Polignac number, because 14308336985 - 2⁸ = 14308336729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430833694 + ... + 1430833703.

It is an arithmetic number, because the mean of its divisors is an integer number (4292501097).

Almost surely, 2^14308336985 is an apocalyptic number.

It is an amenable number.

14308336985 is a deficient number, since it is larger than the sum of its proper divisors (2861667403).

14308336985 is an equidigital number, since it uses as much as digits as its factorization.

14308336985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861667402.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 14308336985 in words is "fourteen billion, three hundred eight million, three hundred thirty-six thousand, nine hundred eighty-five".