3257393089 has 2 divisors, whose sum is σ = 3257393090. Its totient is φ = 3257393088.

The previous prime is 3257393063. The next prime is 3257393093. The reversal of 3257393089 is 9803937523.

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., 3151138225 + 106254864 = 56135^2 + 10308^2 .

It is an emirp because it is prime and its reverse (9803937523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3257393089 - 2⁵ = 3257393057 is a prime.

It is a super-2 number, since 2×3257393089² = 21221219472529923842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3257393989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628696544 + 1628696545.

It is an arithmetic number, because the mean of its divisors is an integer number (1628696545).

Almost surely, 2^3257393089 is an apocalyptic number.

It is an amenable number.

3257393089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3257393089 is an equidigital number, since it uses as much as digits as its factorization.

3257393089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 3257393089 is about 57073.5761013799. The cubic root of 3257393089 is about 1482.3703629484.

The spelling of 3257393089 in words is "three billion, two hundred fifty-seven million, three hundred ninety-three thousand, eighty-nine".