164063441 has 2 divisors, whose sum is σ = 164063442. Its totient is φ = 164063440.

The previous prime is 164063437. The next prime is 164063443. The reversal of 164063441 is 144360461.

164063441 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 can be written as a sum of positive squares in only one way, i.e., 120450625 + 43612816 = 10975^2 + 6604^2 .

It is a cyclic number.

It is not a de Polignac number, because 164063441 - 2² = 164063437 is a prime.

Together with 164063443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164063443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82031720 + 82031721.

It is an arithmetic number, because the mean of its divisors is an integer number (82031721).

Almost surely, 2^164063441 is an apocalyptic number.

It is an amenable number.

164063441 is a deficient number, since it is larger than the sum of its proper divisors (1).

164063441 is an equidigital number, since it uses as much as digits as its factorization.

164063441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 164063441 is about 12808.7251902756. The cubic root of 164063441 is about 547.4409391195.

The spelling of 164063441 in words is "one hundred sixty-four million, sixty-three thousand, four hundred forty-one".