3363688649 has 2 divisors, whose sum is σ = 3363688650. Its totient is φ = 3363688648.

The previous prime is 3363688607. The next prime is 3363688763. The reversal of 3363688649 is 9468863633.

3363688649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2711805625 + 651883024 = 52075^2 + 25532^2 .

It is a cyclic number.

It is not a de Polignac number, because 3363688649 - 2¹² = 3363684553 is a prime.

It is a super-2 number, since 2×3363688649² = 22628802654822890402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3363688594 and 3363688603.

It is not a weakly prime, because it can be changed into another prime (3363688949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1681844324 + 1681844325.

It is an arithmetic number, because the mean of its divisors is an integer number (1681844325).

Almost surely, 2^3363688649 is an apocalyptic number.

It is an amenable number.

3363688649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3363688649 is an equidigital number, since it uses as much as digits as its factorization.

3363688649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13436928, while the sum is 56.

The square root of 3363688649 is about 57997.3158775473. The cubic root of 3363688649 is about 1498.3223686979.

The spelling of 3363688649 in words is "three billion, three hundred sixty-three million, six hundred eighty-eight thousand, six hundred forty-nine".