214580320709 has 2 divisors, whose sum is σ = 214580320710. Its totient is φ = 214580320708.

The previous prime is 214580320679. The next prime is 214580320711. The reversal of 214580320709 is 907023085412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154409702500 + 60170618209 = 392950^2 + 245297^2 .

It is a cyclic number.

It is not a de Polignac number, because 214580320709 - 2⁸ = 214580320453 is a prime.

Together with 214580320711, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214580325709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107290160354 + 107290160355.

It is an arithmetic number, because the mean of its divisors is an integer number (107290160355).

Almost surely, 2^214580320709 is an apocalyptic number.

It is an amenable number.

214580320709 is a deficient number, since it is larger than the sum of its proper divisors (1).

214580320709 is an equidigital number, since it uses as much as digits as its factorization.

214580320709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 214580320709 in words is "two hundred fourteen billion, five hundred eighty million, three hundred twenty thousand, seven hundred nine".