164343337 has 2 divisors, whose sum is σ = 164343338. Its totient is φ = 164343336.

The previous prime is 164343313. The next prime is 164343359. The reversal of 164343337 is 733343461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162537001 + 1806336 = 12749^2 + 1344^2 .

It is a cyclic number.

It is not a de Polignac number, because 164343337 - 2⁷ = 164343209 is a prime.

It is not a weakly prime, because it can be changed into another prime (164343637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82171668 + 82171669.

It is an arithmetic number, because the mean of its divisors is an integer number (82171669).

Almost surely, 2^164343337 is an apocalyptic number.

It is an amenable number.

164343337 is a deficient number, since it is larger than the sum of its proper divisors (1).

164343337 is an equidigital number, since it uses as much as digits as its factorization.

164343337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 34.

The square root of 164343337 is about 12819.6465239881. The cubic root of 164343337 is about 547.7520778568.

Adding to 164343337 its reverse (733343461), we get a palindrome (897686798).

The spelling of 164343337 in words is "one hundred sixty-four million, three hundred forty-three thousand, three hundred thirty-seven".