3366640531 has 2 divisors, whose sum is σ = 3366640532. Its totient is φ = 3366640530.

The previous prime is 3366640481. The next prime is 3366640573. The reversal of 3366640531 is 1350466633.

It is a strong prime.

It is an emirp because it is prime and its reverse (1350466633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3366640531 - 2¹⁷ = 3366509459 is a prime.

It is a super-2 number, since 2×3366640531² = 22668536929943923922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3366644531) 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, 1683320265 + 1683320266.

It is an arithmetic number, because the mean of its divisors is an integer number (1683320266).

Almost surely, 2^3366640531 is an apocalyptic number.

3366640531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3366640531 is an equidigital number, since it uses as much as digits as its factorization.

3366640531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 3366640531 is about 58022.7587331040. The cubic root of 3366640531 is about 1498.7605362500.

The spelling of 3366640531 in words is "three billion, three hundred sixty-six million, six hundred forty thousand, five hundred thirty-one".