164327741 has 2 divisors, whose sum is σ = 164327742. Its totient is φ = 164327740.

The previous prime is 164327699. The next prime is 164327743. The reversal of 164327741 is 147723461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155500900 + 8826841 = 12470^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 164327741 - 2¹⁰ = 164326717 is a prime.

Together with 164327743, 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 (164327743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82163870 + 82163871.

It is an arithmetic number, because the mean of its divisors is an integer number (82163871).

Almost surely, 2^164327741 is an apocalyptic number.

It is an amenable number.

164327741 is a deficient number, since it is larger than the sum of its proper divisors (1).

164327741 is an equidigital number, since it uses as much as digits as its factorization.

164327741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 164327741 is about 12819.0382244535. The cubic root of 164327741 is about 547.7347502876.

The spelling of 164327741 in words is "one hundred sixty-four million, three hundred twenty-seven thousand, seven hundred forty-one".