3447253213 has 2 divisors, whose sum is σ = 3447253214. Its totient is φ = 3447253212.

The previous prime is 3447253169. The next prime is 3447253219. The reversal of 3447253213 is 3123527443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3271611204 + 175642009 = 57198^2 + 13253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3447253213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3447253219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1723626606 + 1723626607.

It is an arithmetic number, because the mean of its divisors is an integer number (1723626607).

Almost surely, 2^3447253213 is an apocalyptic number.

It is an amenable number.

3447253213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3447253213 is an equidigital number, since it uses as much as digits as its factorization.

3447253213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 34.

The square root of 3447253213 is about 58713.3137627234. The cubic root of 3447253213 is about 1510.6286891319.

The spelling of 3447253213 in words is "three billion, four hundred forty-seven million, two hundred fifty-three thousand, two hundred thirteen".