164286224407 has 2 divisors, whose sum is σ = 164286224408. Its totient is φ = 164286224406.

The previous prime is 164286224327. The next prime is 164286224413. The reversal of 164286224407 is 704422682461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164286224407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164286224477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82143112203 + 82143112204.

It is an arithmetic number, because the mean of its divisors is an integer number (82143112204).

Almost surely, 2^164286224407 is an apocalyptic number.

164286224407 is a deficient number, since it is larger than the sum of its proper divisors (1).

164286224407 is an equidigital number, since it uses as much as digits as its factorization.

164286224407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1032192, while the sum is 46.

The spelling of 164286224407 in words is "one hundred sixty-four billion, two hundred eighty-six million, two hundred twenty-four thousand, four hundred seven".