210714797 has 2 divisors, whose sum is σ = 210714798. Its totient is φ = 210714796.

The previous prime is 210714773. The next prime is 210714809. The reversal of 210714797 is 797417012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204232681 + 6482116 = 14291^2 + 2546^2 .

It is a cyclic number.

It is not a de Polignac number, because 210714797 - 2⁶ = 210714733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210714797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210716797) 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, 105357398 + 105357399.

It is an arithmetic number, because the mean of its divisors is an integer number (105357399).

Almost surely, 2^210714797 is an apocalyptic number.

It is an amenable number.

210714797 is a deficient number, since it is larger than the sum of its proper divisors (1).

210714797 is an equidigital number, since it uses as much as digits as its factorization.

210714797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 38.

The square root of 210714797 is about 14516.0186345981. The cubic root of 210714797 is about 595.0658279921.

The spelling of 210714797 in words is "two hundred ten million, seven hundred fourteen thousand, seven hundred ninety-seven".