210465323407 has 2 divisors, whose sum is σ = 210465323408. Its totient is φ = 210465323406.

The previous prime is 210465323381. The next prime is 210465323423. The reversal of 210465323407 is 704323564012.

210465323407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210465323407 - 2¹⁹ = 210464799119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210465323447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105232661703 + 105232661704.

It is an arithmetic number, because the mean of its divisors is an integer number (105232661704).

Almost surely, 2^210465323407 is an apocalyptic number.

210465323407 is a deficient number, since it is larger than the sum of its proper divisors (1).

210465323407 is an equidigital number, since it uses as much as digits as its factorization.

210465323407 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 37.

Adding to 210465323407 its reverse (704323564012), we get a palindrome (914788887419).

The spelling of 210465323407 in words is "two hundred ten billion, four hundred sixty-five million, three hundred twenty-three thousand, four hundred seven".