3323000257 has 2 divisors, whose sum is σ = 3323000258. Its totient is φ = 3323000256.

The previous prime is 3323000221. The next prime is 3323000323. The reversal of 3323000257 is 7520003233.

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., 3243985936 + 79014321 = 56956^2 + 8889^2 .

It is a cyclic number.

It is not a de Polignac number, because 3323000257 - 2⁷ = 3323000129 is a prime.

It is a super-2 number, since 2×3323000257² = 22084661416044132098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3323000207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661500128 + 1661500129.

It is an arithmetic number, because the mean of its divisors is an integer number (1661500129).

Almost surely, 2^3323000257 is an apocalyptic number.

It is an amenable number.

3323000257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3323000257 is an equidigital number, since it uses as much as digits as its factorization.

3323000257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 3323000257 is about 57645.4703944725. The cubic root of 3323000257 is about 1492.2564278869.

The spelling of 3323000257 in words is "three billion, three hundred twenty-three million, two hundred fifty-seven", and thus it is an aban number.