164047337 has 2 divisors, whose sum is σ = 164047338. Its totient is φ = 164047336.

The previous prime is 164047321. The next prime is 164047357. The reversal of 164047337 is 733740461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145419481 + 18627856 = 12059^2 + 4316^2 .

It is a cyclic number.

It is not a de Polignac number, because 164047337 - 2⁴ = 164047321 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 164047297 and 164047306.

It is not a weakly prime, because it can be changed into another prime (164047357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82023668 + 82023669.

It is an arithmetic number, because the mean of its divisors is an integer number (82023669).

Almost surely, 2^164047337 is an apocalyptic number.

It is an amenable number.

164047337 is a deficient number, since it is larger than the sum of its proper divisors (1).

164047337 is an equidigital number, since it uses as much as digits as its factorization.

164047337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 164047337 is about 12808.0965408604. The cubic root of 164047337 is about 547.4230267858.

Adding to 164047337 its reverse (733740461), we get a palindrome (897787798).

The spelling of 164047337 in words is "one hundred sixty-four million, forty-seven thousand, three hundred thirty-seven".