164516347 has 2 divisors, whose sum is σ = 164516348. Its totient is φ = 164516346.

The previous prime is 164516321. The next prime is 164516351. The reversal of 164516347 is 743615461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164516347 is a prime.

It is not a weakly prime, because it can be changed into another prime (164516047) 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, 82258173 + 82258174.

It is an arithmetic number, because the mean of its divisors is an integer number (82258174).

Almost surely, 2^164516347 is an apocalyptic number.

164516347 is a deficient number, since it is larger than the sum of its proper divisors (1).

164516347 is an equidigital number, since it uses as much as digits as its factorization.

164516347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 164516347 is about 12826.3925949583. The cubic root of 164516347 is about 547.9442230602.

The spelling of 164516347 in words is "one hundred sixty-four million, five hundred sixteen thousand, three hundred forty-seven".