14172913 has 2 divisors, whose sum is σ = 14172914. Its totient is φ = 14172912.

The previous prime is 14172911. The next prime is 14172919. The reversal of 14172913 is 31927141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10975969 + 3196944 = 3313^2 + 1788^2 .

It is a cyclic number.

It is not a de Polignac number, because 14172913 - 2¹ = 14172911 is a prime.

Together with 14172911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14172911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7086456 + 7086457.

It is an arithmetic number, because the mean of its divisors is an integer number (7086457).

Almost surely, 2^14172913 is an apocalyptic number.

It is an amenable number.

14172913 is a deficient number, since it is larger than the sum of its proper divisors (1).

14172913 is an equidigital number, since it uses as much as digits as its factorization.

14172913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 28.

The square root of 14172913 is about 3764.6929489668. The cubic root of 14172913 is about 242.0024189818.

The spelling of 14172913 in words is "fourteen million, one hundred seventy-two thousand, nine hundred thirteen".