211714901 has 2 divisors, whose sum is σ = 211714902. Its totient is φ = 211714900.

The previous prime is 211714897. The next prime is 211714907. The reversal of 211714901 is 109417112.

211714901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153115876 + 58599025 = 12374^2 + 7655^2 .

It is a cyclic number.

It is not a de Polignac number, because 211714901 - 2² = 211714897 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211714907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105857450 + 105857451.

It is an arithmetic number, because the mean of its divisors is an integer number (105857451).

Almost surely, 2^211714901 is an apocalyptic number.

It is an amenable number.

211714901 is a deficient number, since it is larger than the sum of its proper divisors (1).

211714901 is an equidigital number, since it uses as much as digits as its factorization.

211714901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 211714901 is about 14550.4261449622. The cubic root of 211714901 is about 596.0057851562.

The spelling of 211714901 in words is "two hundred eleven million, seven hundred fourteen thousand, nine hundred one".