3330402409 has 2 divisors, whose sum is σ = 3330402410. Its totient is φ = 3330402408.

The previous prime is 3330402223. The next prime is 3330402511. The reversal of 3330402409 is 9042040333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2922483600 + 407918809 = 54060^2 + 20197^2 .

It is a cyclic number.

It is not a de Polignac number, because 3330402409 - 2¹⁷ = 3330271337 is a prime.

It is a super-2 number, since 2×3330402409² = 22183160411746006562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3330402109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665201204 + 1665201205.

It is an arithmetic number, because the mean of its divisors is an integer number (1665201205).

Almost surely, 2^3330402409 is an apocalyptic number.

It is an amenable number.

3330402409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3330402409 is an equidigital number, since it uses as much as digits as its factorization.

3330402409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3330402409 is about 57709.6387876410. The cubic root of 3330402409 is about 1493.3636318601.

The spelling of 3330402409 in words is "three billion, three hundred thirty million, four hundred two thousand, four hundred nine".