3363534721 has 2 divisors, whose sum is σ = 3363534722. Its totient is φ = 3363534720.

The previous prime is 3363534709. The next prime is 3363534761. The reversal of 3363534721 is 1274353633.

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., 3193493121 + 170041600 = 56511^2 + 13040^2 .

It is a cyclic number.

It is not a de Polignac number, because 3363534721 - 2⁷ = 3363534593 is a prime.

It is a super-2 number, since 2×3363534721² = 22626731638745095682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3363534701) 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, 1681767360 + 1681767361.

It is an arithmetic number, because the mean of its divisors is an integer number (1681767361).

Almost surely, 2^3363534721 is an apocalyptic number.

It is an amenable number.

3363534721 is a deficient number, since it is larger than the sum of its proper divisors (1).

3363534721 is an equidigital number, since it uses as much as digits as its factorization.

3363534721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 37.

The square root of 3363534721 is about 57995.9888354359. The cubic root of 3363534721 is about 1498.2995131062.

The spelling of 3363534721 in words is "three billion, three hundred sixty-three million, five hundred thirty-four thousand, seven hundred twenty-one".