3253218193 has 2 divisors, whose sum is σ = 3253218194. Its totient is φ = 3253218192.

The previous prime is 3253218121. The next prime is 3253218211. The reversal of 3253218193 is 3918123523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2293643664 + 959574529 = 47892^2 + 30977^2 .

It is an emirp because it is prime and its reverse (3918123523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3253218193 is a prime.

It is a super-2 number, since 2×3253218193² = 21166857222532370498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3253218113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1626609096 + 1626609097.

It is an arithmetic number, because the mean of its divisors is an integer number (1626609097).

Almost surely, 2^3253218193 is an apocalyptic number.

It is an amenable number.

3253218193 is a deficient number, since it is larger than the sum of its proper divisors (1).

3253218193 is an equidigital number, since it uses as much as digits as its factorization.

3253218193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 3253218193 is about 57036.9896909015. The cubic root of 3253218193 is about 1481.7367900488.

The spelling of 3253218193 in words is "three billion, two hundred fifty-three million, two hundred eighteen thousand, one hundred ninety-three".