164474339 has 2 divisors, whose sum is σ = 164474340. Its totient is φ = 164474338.

The previous prime is 164474333. The next prime is 164474363. The reversal of 164474339 is 933474461.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164474339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164474296 and 164474305.

It is not a weakly prime, because it can be changed into another prime (164474333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82237169 + 82237170.

It is an arithmetic number, because the mean of its divisors is an integer number (82237170).

Almost surely, 2^164474339 is an apocalyptic number.

164474339 is a deficient number, since it is larger than the sum of its proper divisors (1).

164474339 is an equidigital number, since it uses as much as digits as its factorization.

164474339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 41.

The square root of 164474339 is about 12824.7549294324. The cubic root of 164474339 is about 547.8975812912.

The spelling of 164474339 in words is "one hundred sixty-four million, four hundred seventy-four thousand, three hundred thirty-nine".