3242321749 has 2 divisors, whose sum is σ = 3242321750. Its totient is φ = 3242321748.

The previous prime is 3242321723. The next prime is 3242321773. The reversal of 3242321749 is 9471232423.

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., 2067066225 + 1175255524 = 45465^2 + 34282^2 .

It is a cyclic number.

It is not a de Polignac number, because 3242321749 - 2²¹ = 3240224597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3242321149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621160874 + 1621160875.

It is an arithmetic number, because the mean of its divisors is an integer number (1621160875).

Almost surely, 2^3242321749 is an apocalyptic number.

It is an amenable number.

3242321749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242321749 is an equidigital number, since it uses as much as digits as its factorization.

3242321749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 3242321749 is about 56941.3887168200. The cubic root of 3242321749 is about 1480.0806123915.

The spelling of 3242321749 in words is "three billion, two hundred forty-two million, three hundred twenty-one thousand, seven hundred forty-nine".