214660711 has 2 divisors, whose sum is σ = 214660712. Its totient is φ = 214660710.

The previous prime is 214660657. The next prime is 214660723. The reversal of 214660711 is 117066412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214660711 - 2¹⁵ = 214627943 is a prime.

It is a Chen prime.

It is equal to p_11844451 and since 214660711 and 11844451 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214660711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214660741) 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, 107330355 + 107330356.

It is an arithmetic number, because the mean of its divisors is an integer number (107330356).

Almost surely, 2^214660711 is an apocalyptic number.

214660711 is a deficient number, since it is larger than the sum of its proper divisors (1).

214660711 is an equidigital number, since it uses as much as digits as its factorization.

214660711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 214660711 is about 14651.3040716518. The cubic root of 214660711 is about 598.7573457199.

The spelling of 214660711 in words is "two hundred fourteen million, six hundred sixty thousand, seven hundred eleven".