14527813 has 2 divisors, whose sum is σ = 14527814. Its totient is φ = 14527812.

The previous prime is 14527801. The next prime is 14527853. The reversal of 14527813 is 31872541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13235044 + 1292769 = 3638^2 + 1137^2 .

It is a cyclic number.

It is not a de Polignac number, because 14527813 - 2⁹ = 14527301 is a prime.

It is a super-2 number, since 2×14527813² = 422114701125938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14527853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7263906 + 7263907.

It is an arithmetic number, because the mean of its divisors is an integer number (7263907).

Almost surely, 2^14527813 is an apocalyptic number.

It is an amenable number.

14527813 is a deficient number, since it is larger than the sum of its proper divisors (1).

14527813 is an equidigital number, since it uses as much as digits as its factorization.

14527813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 31.

The square root of 14527813 is about 3811.5368291544. The cubic root of 14527813 is about 244.0057610841.

The spelling of 14527813 in words is "fourteen million, five hundred twenty-seven thousand, eight hundred thirteen".