164044103234953 has 2 divisors, whose sum is σ = 164044103234954. Its totient is φ = 164044103234952.

The previous prime is 164044103234951. The next prime is 164044103234969. The reversal of 164044103234953 is 359432301440461.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158636115776889 + 5407987458064 = 12595083^2 + 2325508^2 .

It is a cyclic number.

It is not a de Polignac number, because 164044103234953 - 2¹ = 164044103234951 is a prime.

Together with 164044103234951, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 164044103234897 and 164044103234906.

It is not a weakly prime, because it can be changed into another prime (164044103234951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82022051617476 + 82022051617477.

It is an arithmetic number, because the mean of its divisors is an integer number (82022051617477).

Almost surely, 2^{164044103234953} is an apocalyptic number.

It is an amenable number.

164044103234953 is a deficient number, since it is larger than the sum of its proper divisors (1).

164044103234953 is an equidigital number, since it uses as much as digits as its factorization.

164044103234953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 164044103234953 in words is "one hundred sixty-four trillion, forty-four billion, one hundred three million, two hundred thirty-four thousand, nine hundred fifty-three".