3355369021 has 2 divisors, whose sum is σ = 3355369022. Its totient is φ = 3355369020.

The previous prime is 3355368983. The next prime is 3355369091. The reversal of 3355369021 is 1209635533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2839397796 + 515971225 = 53286^2 + 22715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3355369021 is a prime.

It is a super-2 number, since 2×3355369021² = 22517002534172996882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3355369091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677684510 + 1677684511.

It is an arithmetic number, because the mean of its divisors is an integer number (1677684511).

Almost surely, 2^3355369021 is an apocalyptic number.

It is an amenable number.

3355369021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3355369021 is an equidigital number, since it uses as much as digits as its factorization.

3355369021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 3355369021 is about 57925.5472222749. The cubic root of 3355369021 is about 1497.0860497430.

The spelling of 3355369021 in words is "three billion, three hundred fifty-five million, three hundred sixty-nine thousand, twenty-one".