13942711 has 2 divisors, whose sum is σ = 13942712. Its totient is φ = 13942710.

The previous prime is 13942693. The next prime is 13942717. The reversal of 13942711 is 11724931.

It is a strong prime.

It is an emirp because it is prime and its reverse (11724931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13942711 - 2¹³ = 13934519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13942711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13942717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6971355 + 6971356.

It is an arithmetic number, because the mean of its divisors is an integer number (6971356).

Almost surely, 2^13942711 is an apocalyptic number.

13942711 is a deficient number, since it is larger than the sum of its proper divisors (1).

13942711 is an equidigital number, since it uses as much as digits as its factorization.

13942711 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 13942711 is about 3733.9939742854. The cubic root of 13942711 is about 240.6850278304.

The spelling of 13942711 in words is "thirteen million, nine hundred forty-two thousand, seven hundred eleven".