3378564647 has 2 divisors, whose sum is σ = 3378564648. Its totient is φ = 3378564646.

The previous prime is 3378564619. The next prime is 3378564661. The reversal of 3378564647 is 7464658733.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3378564647 - 2⁸ = 3378564391 is a prime.

It is a super-2 number, since 2×3378564647² = 22829398147916469218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3378564247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689282323 + 1689282324.

It is an arithmetic number, because the mean of its divisors is an integer number (1689282324).

Almost surely, 2^3378564647 is an apocalyptic number.

3378564647 is a deficient number, since it is larger than the sum of its proper divisors (1).

3378564647 is an equidigital number, since it uses as much as digits as its factorization.

3378564647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 53.

The square root of 3378564647 is about 58125.4216930940. The cubic root of 3378564647 is about 1500.5279100374.

The spelling of 3378564647 in words is "three billion, three hundred seventy-eight million, five hundred sixty-four thousand, six hundred forty-seven".