3205201073 has 4 divisors (see below), whose sum is σ = 3308594688. Its totient is φ = 3101807460.

The previous prime is 3205201061. The next prime is 3205201079. The reversal of 3205201073 is 3701025023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3205201073 - 2⁶ = 3205201009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3205201079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51696761 + ... + 51696822.

It is an arithmetic number, because the mean of its divisors is an integer number (827148672).

Almost surely, 2^3205201073 is an apocalyptic number.

It is an amenable number.

3205201073 is a deficient number, since it is larger than the sum of its proper divisors (103393615).

3205201073 is a wasteful number, since it uses less digits than its factorization.

3205201073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103393614.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 3205201073 is about 56614.4952551906. The cubic root of 3205201073 is about 1474.4105388374.

Adding to 3205201073 its reverse (3701025023), we get a palindrome (6906226096).

The spelling of 3205201073 in words is "three billion, two hundred five million, two hundred one thousand, seventy-three".