164329603 has 2 divisors, whose sum is σ = 164329604. Its totient is φ = 164329602.

The previous prime is 164329577. The next prime is 164329609. The reversal of 164329603 is 306923461.

It is a happy number.

164329603 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 is a cyclic number.

It is not a de Polignac number, because 164329603 - 2¹³ = 164321411 is a prime.

It is not a weakly prime, because it can be changed into another prime (164329609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82164801 + 82164802.

It is an arithmetic number, because the mean of its divisors is an integer number (82164802).

Almost surely, 2^164329603 is an apocalyptic number.

164329603 is a deficient number, since it is larger than the sum of its proper divisors (1).

164329603 is an equidigital number, since it uses as much as digits as its factorization.

164329603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 164329603 is about 12819.1108506011. The cubic root of 164329603 is about 547.7368190765.

The spelling of 164329603 in words is "one hundred sixty-four million, three hundred twenty-nine thousand, six hundred three".