164663341 has 2 divisors, whose sum is σ = 164663342. Its totient is φ = 164663340.

The previous prime is 164663321. The next prime is 164663381. The reversal of 164663341 is 143366461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117809316 + 46854025 = 10854^2 + 6845^2 .

It is a cyclic number.

It is not a de Polignac number, because 164663341 - 2⁹ = 164662829 is a prime.

It is a super-2 number, since 2×164663341² = 54228031738564562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164663297 and 164663306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164663321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82331670 + 82331671.

It is an arithmetic number, because the mean of its divisors is an integer number (82331671).

Almost surely, 2^164663341 is an apocalyptic number.

It is an amenable number.

164663341 is a deficient number, since it is larger than the sum of its proper divisors (1).

164663341 is an equidigital number, since it uses as much as digits as its factorization.

164663341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 164663341 is about 12832.1214536023. The cubic root of 164663341 is about 548.1073690289.

The spelling of 164663341 in words is "one hundred sixty-four million, six hundred sixty-three thousand, three hundred forty-one".