3242513993 has 2 divisors, whose sum is σ = 3242513994. Its totient is φ = 3242513992.

The previous prime is 3242513971. The next prime is 3242514007. The reversal of 3242513993 is 3993152423.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2234641984 + 1007872009 = 47272^2 + 31747^2 .

It is a cyclic number.

It is not a de Polignac number, because 3242513993 - 2⁶ = 3242513929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3242513993.

It is not a weakly prime, because it can be changed into another prime (3242513903) 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, 1621256996 + 1621256997.

It is an arithmetic number, because the mean of its divisors is an integer number (1621256997).

Almost surely, 2^3242513993 is an apocalyptic number.

It is an amenable number.

3242513993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242513993 is an equidigital number, since it uses as much as digits as its factorization.

3242513993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 41.

The square root of 3242513993 is about 56943.0767784812. The cubic root of 3242513993 is about 1480.1098641659.

The spelling of 3242513993 in words is "three billion, two hundred forty-two million, five hundred thirteen thousand, nine hundred ninety-three".