14851913 has 2 divisors, whose sum is σ = 14851914. Its totient is φ = 14851912.

The previous prime is 14851891. The next prime is 14851933. The reversal of 14851913 is 31915841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10220809 + 4631104 = 3197^2 + 2152^2 .

It is an emirp because it is prime and its reverse (31915841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14851913 - 2⁶ = 14851849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14851913.

It is not a weakly prime, because it can be changed into another prime (14851933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7425956 + 7425957.

It is an arithmetic number, because the mean of its divisors is an integer number (7425957).

Almost surely, 2^14851913 is an apocalyptic number.

It is an amenable number.

14851913 is a deficient number, since it is larger than the sum of its proper divisors (1).

14851913 is an equidigital number, since it uses as much as digits as its factorization.

14851913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 32.

The square root of 14851913 is about 3853.8179770197. The cubic root of 14851913 is about 245.8069353505.

The spelling of 14851913 in words is "fourteen million, eight hundred fifty-one thousand, nine hundred thirteen".