3253247917 has 2 divisors, whose sum is σ = 3253247918. Its totient is φ = 3253247916.

The previous prime is 3253247867. The next prime is 3253247929. The reversal of 3253247917 is 7197423523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1695051241 + 1558196676 = 41171^2 + 39474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3253247917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3253245917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1626623958 + 1626623959.

It is an arithmetic number, because the mean of its divisors is an integer number (1626623959).

Almost surely, 2^3253247917 is an apocalyptic number.

It is an amenable number.

3253247917 is a deficient number, since it is larger than the sum of its proper divisors (1).

3253247917 is an equidigital number, since it uses as much as digits as its factorization.

3253247917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 43.

The square root of 3253247917 is about 57037.2502580550. The cubic root of 3253247917 is about 1481.7413028121.

The spelling of 3253247917 in words is "three billion, two hundred fifty-three million, two hundred forty-seven thousand, nine hundred seventeen".