3225399493 has 2 divisors, whose sum is σ = 3225399494. Its totient is φ = 3225399492.

The previous prime is 3225399491. The next prime is 3225399523. The reversal of 3225399493 is 3949935223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2909199969 + 316199524 = 53937^2 + 17782^2 .

It is a cyclic number.

It is not a de Polignac number, because 3225399493 - 2¹ = 3225399491 is a prime.

Together with 3225399491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3225399491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612699746 + 1612699747.

It is an arithmetic number, because the mean of its divisors is an integer number (1612699747).

Almost surely, 2^3225399493 is an apocalyptic number.

It is an amenable number.

3225399493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3225399493 is an equidigital number, since it uses as much as digits as its factorization.

3225399493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1574640, while the sum is 49.

The square root of 3225399493 is about 56792.6006888221. The cubic root of 3225399493 is about 1477.5011846994.

The spelling of 3225399493 in words is "three billion, two hundred twenty-five million, three hundred ninety-nine thousand, four hundred ninety-three".