14820975843 has 4 divisors (see below), whose sum is σ = 19761301128. Its totient is φ = 9880650560.

The previous prime is 14820975833. The next prime is 14820975847. The reversal of 14820975843 is 34857902841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14820975843 - 2⁵ = 14820975811 is a prime.

It is a super-2 number, since 2×14820975843² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14820975847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470162638 + ... + 2470162643.

It is an arithmetic number, because the mean of its divisors is an integer number (4940325282).

Almost surely, 2^14820975843 is an apocalyptic number.

14820975843 is a deficient number, since it is larger than the sum of its proper divisors (4940325285).

14820975843 is an equidigital number, since it uses as much as digits as its factorization.

14820975843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940325284.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 14820975843 in words is "fourteen billion, eight hundred twenty million, nine hundred seventy-five thousand, eight hundred forty-three".