3255321961 has 2 divisors, whose sum is σ = 3255321962. Its totient is φ = 3255321960.

The previous prime is 3255321947. The next prime is 3255321973. The reversal of 3255321961 is 1691235523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2325071961 + 930250000 = 48219^2 + 30500^2 .

It is a cyclic number.

It is not a de Polignac number, because 3255321961 - 2²¹ = 3253224809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3255321961.

It is not a weakly prime, because it can be changed into another prime (3255321911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627660980 + 1627660981.

It is an arithmetic number, because the mean of its divisors is an integer number (1627660981).

Almost surely, 2^3255321961 is an apocalyptic number.

It is an amenable number.

3255321961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3255321961 is an equidigital number, since it uses as much as digits as its factorization.

3255321961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 37.

The square root of 3255321961 is about 57055.4288477442. The cubic root of 3255321961 is about 1482.0561208937.

The spelling of 3255321961 in words is "three billion, two hundred fifty-five million, three hundred twenty-one thousand, nine hundred sixty-one".