13916629 has 2 divisors, whose sum is σ = 13916630. Its totient is φ = 13916628.

The previous prime is 13916627. The next prime is 13916641. The reversal of 13916629 is 92661931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10712529 + 3204100 = 3273^2 + 1790^2 .

It is a cyclic number.

It is not a de Polignac number, because 13916629 - 2¹ = 13916627 is a prime.

Together with 13916627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13916627) 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, 6958314 + 6958315.

It is an arithmetic number, because the mean of its divisors is an integer number (6958315).

Almost surely, 2^13916629 is an apocalyptic number.

It is an amenable number.

13916629 is a deficient number, since it is larger than the sum of its proper divisors (1).

13916629 is an equidigital number, since it uses as much as digits as its factorization.

13916629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 37.

The square root of 13916629 is about 3730.4998324621. The cubic root of 13916629 is about 240.5348546122.

The spelling of 13916629 in words is "thirteen million, nine hundred sixteen thousand, six hundred twenty-nine".