14011813 has 2 divisors, whose sum is σ = 14011814. Its totient is φ = 14011812.

The previous prime is 14011799. The next prime is 14011817. The reversal of 14011813 is 31811041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14010049 + 1764 = 3743^2 + 42^2 .

It is an emirp because it is prime and its reverse (31811041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14011813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14011817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7005906 + 7005907.

It is an arithmetic number, because the mean of its divisors is an integer number (7005907).

Almost surely, 2^14011813 is an apocalyptic number.

It is an amenable number.

14011813 is a deficient number, since it is larger than the sum of its proper divisors (1).

14011813 is an equidigital number, since it uses as much as digits as its factorization.

14011813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 14011813 is about 3743.2356324442. The cubic root of 14011813 is about 241.0819954806.

Adding to 14011813 its reverse (31811041), we get a palindrome (45822854).

The spelling of 14011813 in words is "fourteen million, eleven thousand, eight hundred thirteen".