164614673 has 2 divisors, whose sum is σ = 164614674. Its totient is φ = 164614672.

The previous prime is 164614627. The next prime is 164614691. The reversal of 164614673 is 376416461.

164614673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92313664 + 72301009 = 9608^2 + 8503^2 .

It is a cyclic number.

It is not a de Polignac number, because 164614673 - 2¹² = 164610577 is a prime.

It is not a weakly prime, because it can be changed into another prime (164614693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82307336 + 82307337.

It is an arithmetic number, because the mean of its divisors is an integer number (82307337).

Almost surely, 2^164614673 is an apocalyptic number.

It is an amenable number.

164614673 is a deficient number, since it is larger than the sum of its proper divisors (1).

164614673 is an equidigital number, since it uses as much as digits as its factorization.

164614673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 164614673 is about 12830.2249785419. The cubic root of 164614673 is about 548.0533640557.

The spelling of 164614673 in words is "one hundred sixty-four million, six hundred fourteen thousand, six hundred seventy-three".