3360666623 has 2 divisors, whose sum is σ = 3360666624. Its totient is φ = 3360666622.

The previous prime is 3360666619. The next prime is 3360666637. The reversal of 3360666623 is 3266660633.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3360666623 - 2² = 3360666619 is a prime.

It is a super-2 number, since 2×3360666623² = 22588160301892448258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3360666823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680333311 + 1680333312.

It is an arithmetic number, because the mean of its divisors is an integer number (1680333312).

Almost surely, 2^3360666623 is an apocalyptic number.

3360666623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3360666623 is an equidigital number, since it uses as much as digits as its factorization.

3360666623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 41.

The square root of 3360666623 is about 57971.2568692451. The cubic root of 3360666623 is about 1497.8735235639.

The spelling of 3360666623 in words is "three billion, three hundred sixty million, six hundred sixty-six thousand, six hundred twenty-three".