3248273921 has 2 divisors, whose sum is σ = 3248273922. Its totient is φ = 3248273920.

The previous prime is 3248273863. The next prime is 3248273947. The reversal of 3248273921 is 1293728423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2041684225 + 1206589696 = 45185^2 + 34736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3248273921 is a prime.

It is not a weakly prime, because it can be changed into another prime (3248173921) 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 as a sum of consecutive naturals, namely, 1624136960 + 1624136961.

It is an arithmetic number, because the mean of its divisors is an integer number (1624136961).

Almost surely, 2^3248273921 is an apocalyptic number.

It is an amenable number.

3248273921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3248273921 is an equidigital number, since it uses as much as digits as its factorization.

3248273921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 3248273921 is about 56993.6305300864. The cubic root of 3248273921 is about 1480.9857568816.

The spelling of 3248273921 in words is "three billion, two hundred forty-eight million, two hundred seventy-three thousand, nine hundred twenty-one".