3265486997 has 4 divisors (see below), whose sum is σ = 3265602060. Its totient is φ = 3265371936.

The previous prime is 3265486993. The next prime is 3265487023. The reversal of 3265486997 is 7996845623.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2072889841 + 1192597156 = 45529^2 + 34534^2 .

It is a cyclic number.

It is not a de Polignac number, because 3265486997 - 2² = 3265486993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3265486993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18779 + ... + 82967.

It is an arithmetic number, because the mean of its divisors is an integer number (816400515).

Almost surely, 2^3265486997 is an apocalyptic number.

It is an amenable number.

3265486997 is a deficient number, since it is larger than the sum of its proper divisors (115063).

3265486997 is an equidigital number, since it uses as much as digits as its factorization.

3265486997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115062.

The product of its digits is 19595520, while the sum is 59.

The square root of 3265486997 is about 57144.4397732623. The cubic root of 3265486997 is about 1483.5971359231.

The spelling of 3265486997 in words is "three billion, two hundred sixty-five million, four hundred eighty-six thousand, nine hundred ninety-seven".