14566913 has 2 divisors, whose sum is σ = 14566914. Its totient is φ = 14566912.

The previous prime is 14566879. The next prime is 14566921. The reversal of 14566913 is 31966541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14500864 + 66049 = 3808^2 + 257^2 .

It is an emirp because it is prime and its reverse (31966541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14566913 - 2¹² = 14562817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14566963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7283456 + 7283457.

It is an arithmetic number, because the mean of its divisors is an integer number (7283457).

Almost surely, 2^14566913 is an apocalyptic number.

It is an amenable number.

14566913 is a deficient number, since it is larger than the sum of its proper divisors (1).

14566913 is an equidigital number, since it uses as much as digits as its factorization.

14566913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 14566913 is about 3816.6625473049. The cubic root of 14566913 is about 244.2244698201.

The spelling of 14566913 in words is "fourteen million, five hundred sixty-six thousand, nine hundred thirteen".